81546892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171317}}^1$

素因数の和:171345

約数の個数: 24

約数和(自身を含む): 172688544

約数和(自身を除く): 91141652

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171317, 342634, 685268, 1199219, 2398438, 2912389, 4796876, 5824778, 11649556, 20386723, 40773446, 81546892]

約数ペア:

[(1, 81546892), (2, 40773446), (4, 20386723), (7, 11649556), (14, 5824778), (17, 4796876), (28, 2912389), (34, 2398438), (68, 1199219), (119, 685268), (238, 342634), (476, 171317)]