66704164

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 118198080

約数和(自身を除く): 51493916

約数列:

[1, 2, 4, 163, 263, 326, 389, 526, 652, 778, 1052, 1556, 42869, 63407, 85738, 102307, 126814, 171476, 204614, 253628, 409228, 16676041, 33352082, 66704164]

約数ペア:

[(1, 66704164), (2, 33352082), (4, 16676041), (163, 409228), (263, 253628), (326, 204614), (389, 171476), (526, 126814), (652, 102307), (778, 85738), (1052, 63407), (1556, 42869)]