159572890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 294958080

約数和(自身を除く): 135385190

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 730, 790, 2767, 5534, 5767, 11534, 13835, 27670, 28835, 57670, 201991, 218593, 403982, 437186, 1009955, 1092965, 2019910, 2185930, 15957289, 31914578, 79786445, 159572890]

約数ペア:

[(1, 159572890), (2, 79786445), (5, 31914578), (10, 15957289), (73, 2185930), (79, 2019910), (146, 1092965), (158, 1009955), (365, 437186), (395, 403982), (730, 218593), (790, 201991), (2767, 57670), (5534, 28835), (5767, 27670), (11534, 13835)]