91121238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2389}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 214010160

約数和(自身を除く): 122888922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 489, 978, 1467, 2119, 2389, 2934, 4238, 4778, 6357, 7167, 12714, 14334, 19071, 21501, 31057, 38142, 43002, 62114, 93171, 186342, 279513, 389407, 559026, 778814, 1168221, 2336442, 3504663, 5062291, 7009326, 10124582, 15186873, 30373746, 45560619, 91121238]

約数ペア:

[(1, 91121238), (2, 45560619), (3, 30373746), (6, 15186873), (9, 10124582), (13, 7009326), (18, 5062291), (26, 3504663), (39, 2336442), (78, 1168221), (117, 778814), (163, 559026), (234, 389407), (326, 279513), (489, 186342), (978, 93171), (1467, 62114), (2119, 43002), (2389, 38142), (2934, 31057), (4238, 21501), (4778, 19071), (6357, 14334), (7167, 12714)]