67634580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86711}}^1$

素因数の和:86736

約数の個数: 48

約数和(自身を含む): 203946624

約数和(自身を除く): 136312044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 86711, 173422, 260133, 346844, 433555, 520266, 867110, 1040532, 1127243, 1300665, 1734220, 2254486, 2601330, 3381729, 4508972, 5202660, 5636215, 6763458, 11272430, 13526916, 16908645, 22544860, 33817290, 67634580]

約数ペア:

[(1, 67634580), (2, 33817290), (3, 22544860), (4, 16908645), (5, 13526916), (6, 11272430), (10, 6763458), (12, 5636215), (13, 5202660), (15, 4508972), (20, 3381729), (26, 2601330), (30, 2254486), (39, 1734220), (52, 1300665), (60, 1127243), (65, 1040532), (78, 867110), (130, 520266), (156, 433555), (195, 346844), (260, 260133), (390, 173422), (780, 86711)]