81721272

素因数分解:

$2^3\times 3^1\times {\mathrm{659}}^1\times {\mathrm{5167}}^1$

素因数の和:5835

約数の個数: 32

約数和(自身を含む): 204652800

約数和(自身を除く): 122931528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 659, 1318, 1977, 2636, 3954, 5167, 5272, 7908, 10334, 15501, 15816, 20668, 31002, 41336, 62004, 124008, 3405053, 6810106, 10215159, 13620212, 20430318, 27240424, 40860636, 81721272]

約数ペア:

[(1, 81721272), (2, 40860636), (3, 27240424), (4, 20430318), (6, 13620212), (8, 10215159), (12, 6810106), (24, 3405053), (659, 124008), (1318, 62004), (1977, 41336), (2636, 31002), (3954, 20668), (5167, 15816), (5272, 15501), (7908, 10334)]