56123756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 109156320

約数和(自身を除く): 53032564

約数列:

[1, 2, 4, 13, 26, 52, 67, 89, 134, 178, 181, 268, 356, 362, 724, 871, 1157, 1742, 2314, 2353, 3484, 4628, 4706, 5963, 9412, 11926, 12127, 16109, 23852, 24254, 32218, 48508, 64436, 77519, 155038, 157651, 209417, 310076, 315302, 418834, 630604, 837668, 1079303, 2158606, 4317212, 14030939, 28061878, 56123756]

約数ペア:

[(1, 56123756), (2, 28061878), (4, 14030939), (13, 4317212), (26, 2158606), (52, 1079303), (67, 837668), (89, 630604), (134, 418834), (178, 315302), (181, 310076), (268, 209417), (356, 157651), (362, 155038), (724, 77519), (871, 64436), (1157, 48508), (1742, 32218), (2314, 24254), (2353, 23852), (3484, 16109), (4628, 12127), (4706, 11926), (5963, 9412)]