81427394

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{1721}}^1$

素因数の和:2341

約数の個数: 16

約数和(自身を含む): 125409816

約数和(自身を除く): 43982422

約数列:

[1, 2, 41, 82, 577, 1154, 1721, 3442, 23657, 47314, 70561, 141122, 993017, 1986034, 40713697, 81427394]

約数ペア:

[(1, 81427394), (2, 40713697), (41, 1986034), (82, 993017), (577, 141122), (1154, 70561), (1721, 47314), (3442, 23657)]