72370921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 92240640

約数和(自身を除く): 19869719

約数列:

[1, 7, 17, 29, 67, 119, 203, 313, 469, 493, 1139, 1943, 2191, 3451, 5321, 7973, 9077, 13601, 20971, 33031, 37247, 63539, 146797, 154309, 231217, 356507, 608159, 1080163, 2495549, 4257113, 10338703, 72370921]

約数ペア:

[(1, 72370921), (7, 10338703), (17, 4257113), (29, 2495549), (67, 1080163), (119, 608159), (203, 356507), (313, 231217), (469, 154309), (493, 146797), (1139, 63539), (1943, 37247), (2191, 33031), (3451, 20971), (5321, 13601), (7973, 9077)]