71997904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37189}}^1$

素因数の和:37219

約数の個数: 30

約数和(自身を含む): 153334370

約数和(自身を除く): 81336466

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 37189, 74378, 148756, 297512, 409079, 595024, 818158, 1636316, 3272632, 4499869, 6545264, 8999738, 17999476, 35998952, 71997904]

約数ペア:

[(1, 71997904), (2, 35998952), (4, 17999476), (8, 8999738), (11, 6545264), (16, 4499869), (22, 3272632), (44, 1636316), (88, 818158), (121, 595024), (176, 409079), (242, 297512), (484, 148756), (968, 74378), (1936, 37189)]