90165688

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 182910600

約数和(自身を除く): 92744912

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 289, 472, 578, 661, 1003, 1156, 1322, 2006, 2312, 2644, 4012, 5288, 8024, 11237, 17051, 22474, 34102, 38999, 44948, 68204, 77998, 89896, 136408, 155996, 191029, 311992, 382058, 662983, 764116, 1325966, 1528232, 2651932, 5303864, 11270711, 22541422, 45082844, 90165688]

約数ペア:

[(1, 90165688), (2, 45082844), (4, 22541422), (8, 11270711), (17, 5303864), (34, 2651932), (59, 1528232), (68, 1325966), (118, 764116), (136, 662983), (236, 382058), (289, 311992), (472, 191029), (578, 155996), (661, 136408), (1003, 89896), (1156, 77998), (1322, 68204), (2006, 44948), (2312, 38999), (2644, 34102), (4012, 22474), (5288, 17051), (8024, 11237)]