64746370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29297}}^1$

素因数の和:29334

約数の個数: 32

約数和(自身を含む): 132895728

約数和(自身を除く): 68149358

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 29297, 58594, 146485, 292970, 380861, 498049, 761722, 996098, 1904305, 2490245, 3808610, 4980490, 6474637, 12949274, 32373185, 64746370]

約数ペア:

[(1, 64746370), (2, 32373185), (5, 12949274), (10, 6474637), (13, 4980490), (17, 3808610), (26, 2490245), (34, 1904305), (65, 996098), (85, 761722), (130, 498049), (170, 380861), (221, 292970), (442, 146485), (1105, 58594), (2210, 29297)]