81929232

素因数分解:

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

素因数の和:859

約数の個数: 200

約数和(自身を含む): 295998912

約数和(自身を除く): 214069680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 324, 336, 378, 396, 432, 462, 504, 528, 567, 594, 616, 648, 693, 756, 792, 821, 891, 924, 1008, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1642, 1782, 1848, 2079, 2268, 2376, 2463, 2772, 3024, 3284, 3564, 3696, 4158, 4536, 4752, 4926, 5544, 5747, 6237, 6568, 7128, 7389, 8316, 9031, 9072, 9852, 11088, 11494, 12474, 13136, 14256, 14778, 16632, 17241, 18062, 19704, 22167, 22988, 24948, 27093, 29556, 33264, 34482, 36124, 39408, 44334, 45976, 49896, 51723, 54186, 59112, 63217, 66501, 68964, 72248, 81279, 88668, 91952, 99792, 103446, 108372, 118224, 126434, 133002, 137928, 144496, 155169, 162558, 177336, 189651, 206892, 216744, 243837, 252868, 266004, 275856, 310338, 325116, 354672, 379302, 413784, 433488, 465507, 487674, 505736, 532008, 568953, 620676, 650232, 731511, 758604, 827568, 931014, 975348, 1011472, 1064016, 1137906, 1241352, 1300464, 1463022, 1517208, 1706859, 1862028, 1950696, 2275812, 2482704, 2926044, 3034416, 3413718, 3724056, 3901392, 4551624, 5120577, 5852088, 6827436, 7448112, 9103248, 10241154, 11704176, 13654872, 20482308, 27309744, 40964616, 81929232]

約数ペア:

[(1, 81929232), (2, 40964616), (3, 27309744), (4, 20482308), (6, 13654872), (7, 11704176), (8, 10241154), (9, 9103248), (11, 7448112), (12, 6827436), (14, 5852088), (16, 5120577), (18, 4551624), (21, 3901392), (22, 3724056), (24, 3413718), (27, 3034416), (28, 2926044), (33, 2482704), (36, 2275812), (42, 1950696), (44, 1862028), (48, 1706859), (54, 1517208), (56, 1463022), (63, 1300464), (66, 1241352), (72, 1137906), (77, 1064016), (81, 1011472), (84, 975348), (88, 931014), (99, 827568), (108, 758604), (112, 731511), (126, 650232), (132, 620676), (144, 568953), (154, 532008), (162, 505736), (168, 487674), (176, 465507), (189, 433488), (198, 413784), (216, 379302), (231, 354672), (252, 325116), (264, 310338), (297, 275856), (308, 266004), (324, 252868), (336, 243837), (378, 216744), (396, 206892), (432, 189651), (462, 177336), (504, 162558), (528, 155169), (567, 144496), (594, 137928), (616, 133002), (648, 126434), (693, 118224), (756, 108372), (792, 103446), (821, 99792), (891, 91952), (924, 88668), (1008, 81279), (1134, 72248), (1188, 68964), (1232, 66501), (1296, 63217), (1386, 59112), (1512, 54186), (1584, 51723), (1642, 49896), (1782, 45976), (1848, 44334), (2079, 39408), (2268, 36124), (2376, 34482), (2463, 33264), (2772, 29556), (3024, 27093), (3284, 24948), (3564, 22988), (3696, 22167), (4158, 19704), (4536, 18062), (4752, 17241), (4926, 16632), (5544, 14778), (5747, 14256), (6237, 13136), (6568, 12474), (7128, 11494), (7389, 11088), (8316, 9852), (9031, 9072)]