71819516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3821}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 130131456

約数和(自身を除く): 58311940

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 508, 3821, 4699, 7642, 9398, 15284, 18796, 141377, 282754, 485267, 565508, 970534, 1941068, 17954879, 35909758, 71819516]

約数ペア:

[(1, 71819516), (2, 35909758), (4, 17954879), (37, 1941068), (74, 970534), (127, 565508), (148, 485267), (254, 282754), (508, 141377), (3821, 18796), (4699, 15284), (7642, 9398)]