90812878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8933}}^1$

素因数の和:8988

約数の個数: 32

約数和(自身を含む): 162098496

約数和(自身を除く): 71285618

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 8933, 10166, 17866, 116129, 151861, 205459, 232258, 303722, 410918, 1974193, 2670967, 3492803, 3948386, 5341934, 6985606, 45406439, 90812878]

約数ペア:

[(1, 90812878), (2, 45406439), (13, 6985606), (17, 5341934), (23, 3948386), (26, 3492803), (34, 2670967), (46, 1974193), (221, 410918), (299, 303722), (391, 232258), (442, 205459), (598, 151861), (782, 116129), (5083, 17866), (8933, 10166)]