161878588

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{613}}^1\times {\mathrm{617}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 286865712

約数和(自身を除く): 124987124

約数列:

[1, 2, 4, 107, 214, 428, 613, 617, 1226, 1234, 2452, 2468, 65591, 66019, 131182, 132038, 262364, 264076, 378221, 756442, 1512884, 40469647, 80939294, 161878588]

約数ペア:

[(1, 161878588), (2, 80939294), (4, 40469647), (107, 1512884), (214, 756442), (428, 378221), (613, 264076), (617, 262364), (1226, 132038), (1234, 131182), (2452, 66019), (2468, 65591)]