172961712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 240

約数和(自身を含む): 636030720

約数和(自身を除く): 463069008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 112, 114, 126, 132, 133, 144, 152, 154, 168, 171, 176, 198, 209, 228, 231, 252, 264, 266, 304, 308, 336, 342, 396, 399, 418, 456, 462, 504, 528, 532, 616, 627, 684, 693, 792, 798, 821, 836, 912, 924, 1008, 1064, 1197, 1232, 1254, 1368, 1386, 1463, 1584, 1596, 1642, 1672, 1848, 1881, 2128, 2394, 2463, 2508, 2736, 2772, 2926, 3192, 3284, 3344, 3696, 3762, 4389, 4788, 4926, 5016, 5544, 5747, 5852, 6384, 6568, 7389, 7524, 8778, 9031, 9576, 9852, 10032, 11088, 11494, 11704, 13136, 13167, 14778, 15048, 15599, 17241, 17556, 18062, 19152, 19704, 22988, 23408, 26334, 27093, 29556, 30096, 31198, 34482, 35112, 36124, 39408, 45976, 46797, 51723, 52668, 54186, 59112, 62396, 63217, 68964, 70224, 72248, 81279, 91952, 93594, 103446, 105336, 108372, 109193, 118224, 124792, 126434, 137928, 140391, 144496, 162558, 171589, 187188, 189651, 206892, 210672, 216744, 218386, 249584, 252868, 275856, 280782, 325116, 327579, 343178, 374376, 379302, 413784, 433488, 436772, 505736, 514767, 561564, 568953, 650232, 655158, 686356, 748752, 758604, 827568, 873544, 982737, 1011472, 1029534, 1123128, 1137906, 1201123, 1300464, 1310316, 1372712, 1517208, 1544301, 1747088, 1965474, 2059068, 2246256, 2275812, 2402246, 2620632, 2745424, 3034416, 3088602, 3603369, 3930948, 4118136, 4551624, 4804492, 5241264, 6177204, 7206738, 7861896, 8236272, 9103248, 9608984, 10810107, 12354408, 14413476, 15723792, 19217968, 21620214, 24708816, 28826952, 43240428, 57653904, 86480856, 172961712]

約数ペア:

[(1, 172961712), (2, 86480856), (3, 57653904), (4, 43240428), (6, 28826952), (7, 24708816), (8, 21620214), (9, 19217968), (11, 15723792), (12, 14413476), (14, 12354408), (16, 10810107), (18, 9608984), (19, 9103248), (21, 8236272), (22, 7861896), (24, 7206738), (28, 6177204), (33, 5241264), (36, 4804492), (38, 4551624), (42, 4118136), (44, 3930948), (48, 3603369), (56, 3088602), (57, 3034416), (63, 2745424), (66, 2620632), (72, 2402246), (76, 2275812), (77, 2246256), (84, 2059068), (88, 1965474), (99, 1747088), (112, 1544301), (114, 1517208), (126, 1372712), (132, 1310316), (133, 1300464), (144, 1201123), (152, 1137906), (154, 1123128), (168, 1029534), (171, 1011472), (176, 982737), (198, 873544), (209, 827568), (228, 758604), (231, 748752), (252, 686356), (264, 655158), (266, 650232), (304, 568953), (308, 561564), (336, 514767), (342, 505736), (396, 436772), (399, 433488), (418, 413784), (456, 379302), (462, 374376), (504, 343178), (528, 327579), (532, 325116), (616, 280782), (627, 275856), (684, 252868), (693, 249584), (792, 218386), (798, 216744), (821, 210672), (836, 206892), (912, 189651), (924, 187188), (1008, 171589), (1064, 162558), (1197, 144496), (1232, 140391), (1254, 137928), (1368, 126434), (1386, 124792), (1463, 118224), (1584, 109193), (1596, 108372), (1642, 105336), (1672, 103446), (1848, 93594), (1881, 91952), (2128, 81279), (2394, 72248), (2463, 70224), (2508, 68964), (2736, 63217), (2772, 62396), (2926, 59112), (3192, 54186), (3284, 52668), (3344, 51723), (3696, 46797), (3762, 45976), (4389, 39408), (4788, 36124), (4926, 35112), (5016, 34482), (5544, 31198), (5747, 30096), (5852, 29556), (6384, 27093), (6568, 26334), (7389, 23408), (7524, 22988), (8778, 19704), (9031, 19152), (9576, 18062), (9852, 17556), (10032, 17241), (11088, 15599), (11494, 15048), (11704, 14778), (13136, 13167)]