81301278

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1979}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 167650560

約数和(自身を除く): 86349282

約数列:

[1, 2, 3, 6, 41, 82, 123, 167, 246, 334, 501, 1002, 1979, 3958, 5937, 6847, 11874, 13694, 20541, 41082, 81139, 162278, 243417, 330493, 486834, 660986, 991479, 1982958, 13550213, 27100426, 40650639, 81301278]

約数ペア:

[(1, 81301278), (2, 40650639), (3, 27100426), (6, 13550213), (41, 1982958), (82, 991479), (123, 660986), (167, 486834), (246, 330493), (334, 243417), (501, 162278), (1002, 81139), (1979, 41082), (3958, 20541), (5937, 13694), (6847, 11874)]