90040756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 175588560

約数和(自身を除く): 85547804

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 157, 164, 269, 314, 533, 538, 628, 1066, 1076, 2041, 2132, 3497, 4082, 6437, 6994, 8164, 11029, 12874, 13988, 22058, 25748, 42233, 44116, 83681, 84466, 143377, 167362, 168932, 286754, 334724, 549029, 573508, 1098058, 1731553, 2196116, 3463106, 6926212, 22510189, 45020378, 90040756]

約数ペア:

[(1, 90040756), (2, 45020378), (4, 22510189), (13, 6926212), (26, 3463106), (41, 2196116), (52, 1731553), (82, 1098058), (157, 573508), (164, 549029), (269, 334724), (314, 286754), (533, 168932), (538, 167362), (628, 143377), (1066, 84466), (1076, 83681), (2041, 44116), (2132, 42233), (3497, 25748), (4082, 22058), (6437, 13988), (6994, 12874), (8164, 11029)]