81475492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171167}}^1$

素因数の和:171195

約数の個数: 24

約数和(自身を含む): 172537344

約数和(自身を除く): 91061852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171167, 342334, 684668, 1198169, 2396338, 2909839, 4792676, 5819678, 11639356, 20368873, 40737746, 81475492]

約数ペア:

[(1, 81475492), (2, 40737746), (4, 20368873), (7, 11639356), (14, 5819678), (17, 4792676), (28, 2909839), (34, 2396338), (68, 1198169), (119, 684668), (238, 342334), (476, 171167)]