161911132

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{12497}}^1$

素因数の和:12621

約数の個数: 24

約数和(自身を含む): 293952960

約数和(自身を除く): 132041828

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6478, 12497, 12956, 24994, 49988, 512377, 987263, 1024754, 1974526, 2049508, 3949052, 40477783, 80955566, 161911132]

約数ペア:

[(1, 161911132), (2, 80955566), (4, 40477783), (41, 3949052), (79, 2049508), (82, 1974526), (158, 1024754), (164, 987263), (316, 512377), (3239, 49988), (6478, 24994), (12497, 12956)]