61877968

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{28229}}^1$

素因数の和:28374

約数の個数: 20

約数和(自身を含む): 120767940

約数和(自身を除く): 58889972

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 28229, 56458, 112916, 225832, 451664, 3867373, 7734746, 15469492, 30938984, 61877968]

約数ペア:

[(1, 61877968), (2, 30938984), (4, 15469492), (8, 7734746), (16, 3867373), (137, 451664), (274, 225832), (548, 112916), (1096, 56458), (2192, 28229)]