81002398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{18553}}^1$

素因数の和:18651

約数の個数: 16

約数和(自身を含む): 126909360

約数和(自身を除く): 45906962

約数列:

[1, 2, 37, 59, 74, 118, 2183, 4366, 18553, 37106, 686461, 1094627, 1372922, 2189254, 40501199, 81002398]

約数ペア:

[(1, 81002398), (2, 40501199), (37, 2189254), (59, 1372922), (74, 1094627), (118, 686461), (2183, 37106), (4366, 18553)]