89671790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1801}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 174375936

約数和(自身を除く): 84704146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1801, 1915, 3602, 3830, 4979, 9005, 9958, 18010, 23413, 24895, 46826, 49790, 117065, 234130, 689783, 1379566, 3448915, 6897830, 8967179, 17934358, 44835895, 89671790]

約数ペア:

[(1, 89671790), (2, 44835895), (5, 17934358), (10, 8967179), (13, 6897830), (26, 3448915), (65, 1379566), (130, 689783), (383, 234130), (766, 117065), (1801, 49790), (1915, 46826), (3602, 24895), (3830, 23413), (4979, 18010), (9005, 9958)]