72499856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31687}}^1$

素因数の和:31719

約数の個数: 40

約数和(自身を含む): 165031104

約数和(自身を除く): 92531248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 31687, 63374, 126748, 253496, 348557, 411931, 506992, 697114, 823862, 1394228, 1647724, 2788456, 3295448, 4531241, 5576912, 6590896, 9062482, 18124964, 36249928, 72499856]

約数ペア:

[(1, 72499856), (2, 36249928), (4, 18124964), (8, 9062482), (11, 6590896), (13, 5576912), (16, 4531241), (22, 3295448), (26, 2788456), (44, 1647724), (52, 1394228), (88, 823862), (104, 697114), (143, 506992), (176, 411931), (208, 348557), (286, 253496), (572, 126748), (1144, 63374), (2288, 31687)]