63684660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81647}}^1$

素因数の和:81672

約数の個数: 48

約数和(自身を含む): 192036096

約数和(自身を除く): 128351436

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, 81647, 163294, 244941, 326588, 408235, 489882, 816470, 979764, 1061411, 1224705, 1632940, 2122822, 2449410, 3184233, 4245644, 4898820, 5307055, 6368466, 10614110, 12736932, 15921165, 21228220, 31842330, 63684660]

約数ペア:

[(1, 63684660), (2, 31842330), (3, 21228220), (4, 15921165), (5, 12736932), (6, 10614110), (10, 6368466), (12, 5307055), (13, 4898820), (15, 4245644), (20, 3184233), (26, 2449410), (30, 2122822), (39, 1632940), (52, 1224705), (60, 1061411), (65, 979764), (78, 816470), (130, 489882), (156, 408235), (195, 326588), (260, 244941), (390, 163294), (780, 81647)]