78320332

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{997}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 140837760

約数和(自身を除く): 62517428

約数列:

[1, 2, 4, 41, 82, 164, 479, 958, 997, 1916, 1994, 3988, 19639, 39278, 40877, 78556, 81754, 163508, 477563, 955126, 1910252, 19580083, 39160166, 78320332]

約数ペア:

[(1, 78320332), (2, 39160166), (4, 19580083), (41, 1910252), (82, 955126), (164, 477563), (479, 163508), (958, 81754), (997, 78556), (1916, 40877), (1994, 39278), (3988, 19639)]