81136494

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{50647}}^1$

素因数の和:50744

約数の個数: 24

約数和(自身を含む): 177774480

約数和(自身を除く): 96637986

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 50647, 101294, 151941, 303882, 455823, 911646, 4507583, 9015166, 13522749, 27045498, 40568247, 81136494]

約数ペア:

[(1, 81136494), (2, 40568247), (3, 27045498), (6, 13522749), (9, 9015166), (18, 4507583), (89, 911646), (178, 455823), (267, 303882), (534, 151941), (801, 101294), (1602, 50647)]