78957968

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{67601}}^1$

素因数の和:67682

約数の個数: 20

約数和(自身を含む): 155078988

約数和(自身を除く): 76121020

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 67601, 135202, 270404, 540808, 1081616, 4934873, 9869746, 19739492, 39478984, 78957968]

約数ペア:

[(1, 78957968), (2, 39478984), (4, 19739492), (8, 9869746), (16, 4934873), (73, 1081616), (146, 540808), (292, 270404), (584, 135202), (1168, 67601)]