2556756

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 6988800

約数和(自身を除く): 4432044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 79, 87, 93, 116, 124, 158, 174, 186, 237, 261, 279, 316, 348, 372, 474, 522, 558, 711, 899, 948, 1044, 1116, 1422, 1798, 2291, 2449, 2697, 2844, 3596, 4582, 4898, 5394, 6873, 7347, 8091, 9164, 9796, 10788, 13746, 14694, 16182, 20619, 22041, 27492, 29388, 32364, 41238, 44082, 71021, 82476, 88164, 142042, 213063, 284084, 426126, 639189, 852252, 1278378, 2556756]

約数ペア:

[(1, 2556756), (2, 1278378), (3, 852252), (4, 639189), (6, 426126), (9, 284084), (12, 213063), (18, 142042), (29, 88164), (31, 82476), (36, 71021), (58, 44082), (62, 41238), (79, 32364), (87, 29388), (93, 27492), (116, 22041), (124, 20619), (158, 16182), (174, 14694), (186, 13746), (237, 10788), (261, 9796), (279, 9164), (316, 8091), (348, 7347), (372, 6873), (474, 5394), (522, 4898), (558, 4582), (711, 3596), (899, 2844), (948, 2697), (1044, 2449), (1116, 2291), (1422, 1798)]