43240428

素因数分解:

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

素因数の和:868

約数の個数: 144

約数和(自身を含む): 143619840

約数和(自身を除く): 100379412

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 396, 399, 418, 462, 532, 627, 684, 693, 798, 821, 836, 924, 1197, 1254, 1386, 1463, 1596, 1642, 1881, 2394, 2463, 2508, 2772, 2926, 3284, 3762, 4389, 4788, 4926, 5747, 5852, 7389, 7524, 8778, 9031, 9852, 11494, 13167, 14778, 15599, 17241, 17556, 18062, 22988, 26334, 27093, 29556, 31198, 34482, 36124, 46797, 51723, 52668, 54186, 62396, 63217, 68964, 81279, 93594, 103446, 108372, 109193, 126434, 140391, 162558, 171589, 187188, 189651, 206892, 218386, 252868, 280782, 325116, 327579, 343178, 379302, 436772, 514767, 561564, 568953, 655158, 686356, 758604, 982737, 1029534, 1137906, 1201123, 1310316, 1544301, 1965474, 2059068, 2275812, 2402246, 3088602, 3603369, 3930948, 4804492, 6177204, 7206738, 10810107, 14413476, 21620214, 43240428]

約数ペア:

[(1, 43240428), (2, 21620214), (3, 14413476), (4, 10810107), (6, 7206738), (7, 6177204), (9, 4804492), (11, 3930948), (12, 3603369), (14, 3088602), (18, 2402246), (19, 2275812), (21, 2059068), (22, 1965474), (28, 1544301), (33, 1310316), (36, 1201123), (38, 1137906), (42, 1029534), (44, 982737), (57, 758604), (63, 686356), (66, 655158), (76, 568953), (77, 561564), (84, 514767), (99, 436772), (114, 379302), (126, 343178), (132, 327579), (133, 325116), (154, 280782), (171, 252868), (198, 218386), (209, 206892), (228, 189651), (231, 187188), (252, 171589), (266, 162558), (308, 140391), (342, 126434), (396, 109193), (399, 108372), (418, 103446), (462, 93594), (532, 81279), (627, 68964), (684, 63217), (693, 62396), (798, 54186), (821, 52668), (836, 51723), (924, 46797), (1197, 36124), (1254, 34482), (1386, 31198), (1463, 29556), (1596, 27093), (1642, 26334), (1881, 22988), (2394, 18062), (2463, 17556), (2508, 17241), (2772, 15599), (2926, 14778), (3284, 13167), (3762, 11494), (4389, 9852), (4788, 9031), (4926, 8778), (5747, 7524), (5852, 7389)]