72540223

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7603}}^1$

素因数の和:7686

約数の個数: 16

約数和(自身を含む): 87598080

約数和(自身を除く): 15057857

約数列:

[1, 7, 29, 47, 203, 329, 1363, 7603, 9541, 53221, 220487, 357341, 1543409, 2501387, 10362889, 72540223]

約数ペア:

[(1, 72540223), (7, 10362889), (29, 2501387), (47, 1543409), (203, 357341), (329, 220487), (1363, 53221), (7603, 9541)]