80985524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{18061}}^1$

素因数の和:18143

約数の個数: 24

約数和(自身を含む): 151720800

約数和(自身を除く): 70735276

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 18061, 36122, 72244, 343159, 686318, 1065599, 1372636, 2131198, 4262396, 20246381, 40492762, 80985524]

約数ペア:

[(1, 80985524), (2, 40492762), (4, 20246381), (19, 4262396), (38, 2131198), (59, 1372636), (76, 1065599), (118, 686318), (236, 343159), (1121, 72244), (2242, 36122), (4484, 18061)]