68714490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176191}}^1$

素因数の和:176214

約数の個数: 32

約数和(自身を含む): 177601536

約数和(自身を除く): 108887046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 176191, 352382, 528573, 880955, 1057146, 1761910, 2290483, 2642865, 4580966, 5285730, 6871449, 11452415, 13742898, 22904830, 34357245, 68714490]

約数ペア:

[(1, 68714490), (2, 34357245), (3, 22904830), (5, 13742898), (6, 11452415), (10, 6871449), (13, 5285730), (15, 4580966), (26, 2642865), (30, 2290483), (39, 1761910), (65, 1057146), (78, 880955), (130, 528573), (195, 352382), (390, 176191)]