84515408

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{78839}}^1$

素因数の和:78914

約数の個数: 20

約数和(自身を含む): 166194720

約数和(自身を除く): 81679312

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 78839, 157678, 315356, 630712, 1261424, 5282213, 10564426, 21128852, 42257704, 84515408]

約数ペア:

[(1, 84515408), (2, 42257704), (4, 21128852), (8, 10564426), (16, 5282213), (67, 1261424), (134, 630712), (268, 315356), (536, 157678), (1072, 78839)]