81427198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{36319}}^1$

素因数の和:36399

約数の個数: 16

約数和(自身を含む): 130752000

約数和(自身を除く): 49324802

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 36319, 72638, 690061, 1380122, 2142821, 4285642, 40713599, 81427198]

約数ペア:

[(1, 81427198), (2, 40713599), (19, 4285642), (38, 2142821), (59, 1380122), (118, 690061), (1121, 72638), (2242, 36319)]