64268990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{105359}}^1$

素因数の和:105427

約数の個数: 16

約数和(自身を含む): 117581760

約数和(自身を除く): 53312770

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 105359, 210718, 526795, 1053590, 6426899, 12853798, 32134495, 64268990]

約数ペア:

[(1, 64268990), (2, 32134495), (5, 12853798), (10, 6426899), (61, 1053590), (122, 526795), (305, 210718), (610, 105359)]