77621776

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{66457}}^1$

素因数の和:66538

約数の個数: 20

約数和(自身を含む): 152454652

約数和(自身を除く): 74832876

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 66457, 132914, 265828, 531656, 1063312, 4851361, 9702722, 19405444, 38810888, 77621776]

約数ペア:

[(1, 77621776), (2, 38810888), (4, 19405444), (8, 9702722), (16, 4851361), (73, 1063312), (146, 531656), (292, 265828), (584, 132914), (1168, 66457)]