64812670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29327}}^1$

素因数の和:29364

約数の個数: 32

約数和(自身を含む): 133031808

約数和(自身を除く): 68219138

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 29327, 58654, 146635, 293270, 381251, 498559, 762502, 997118, 1906255, 2492795, 3812510, 4985590, 6481267, 12962534, 32406335, 64812670]

約数ペア:

[(1, 64812670), (2, 32406335), (5, 12962534), (10, 6481267), (13, 4985590), (17, 3812510), (26, 2492795), (34, 1906255), (65, 997118), (85, 762502), (130, 498559), (170, 381251), (221, 293270), (442, 146635), (1105, 58654), (2210, 29327)]