91728868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 200890368

約数和(自身を除く): 109161500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 431, 691, 862, 1382, 1724, 2764, 3017, 4741, 4837, 6034, 7601, 9482, 9674, 12068, 15202, 18964, 19348, 30404, 33187, 53207, 66374, 106414, 132748, 212828, 297821, 595642, 1191284, 2084747, 3276031, 4169494, 6552062, 8338988, 13104124, 22932217, 45864434, 91728868]

約数ペア:

[(1, 91728868), (2, 45864434), (4, 22932217), (7, 13104124), (11, 8338988), (14, 6552062), (22, 4169494), (28, 3276031), (44, 2084747), (77, 1191284), (154, 595642), (308, 297821), (431, 212828), (691, 132748), (862, 106414), (1382, 66374), (1724, 53207), (2764, 33187), (3017, 30404), (4741, 19348), (4837, 18964), (6034, 15202), (7601, 12068), (9482, 9674)]