77218376

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{21121}}^1$

素因数の和:21584

約数の個数: 16

約数和(自身を含む): 145108140

約数和(自身を除く): 67889764

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 21121, 42242, 84484, 168968, 9652297, 19304594, 38609188, 77218376]

約数ペア:

[(1, 77218376), (2, 38609188), (4, 19304594), (8, 9652297), (457, 168968), (914, 84484), (1828, 42242), (3656, 21121)]