168561904

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9967}}^1$

素因数の和:10133

約数の個数: 40

約数和(自身を含む): 375753728

約数和(自身を除く): 207191824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 9967, 16912, 19934, 39868, 69769, 79736, 139538, 159472, 279076, 558152, 1116304, 1505017, 3010034, 6020068, 10535119, 12040136, 21070238, 24080272, 42140476, 84280952, 168561904]

約数ペア:

[(1, 168561904), (2, 84280952), (4, 42140476), (7, 24080272), (8, 21070238), (14, 12040136), (16, 10535119), (28, 6020068), (56, 3010034), (112, 1505017), (151, 1116304), (302, 558152), (604, 279076), (1057, 159472), (1208, 139538), (2114, 79736), (2416, 69769), (4228, 39868), (8456, 19934), (9967, 16912)]