78209170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1429}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 152071920

約数和(自身を除く): 73862750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 1429, 2105, 2858, 4210, 5473, 7145, 10946, 14290, 18577, 27365, 37154, 54730, 92885, 185770, 601609, 1203218, 3008045, 6016090, 7820917, 15641834, 39104585, 78209170]

約数ペア:

[(1, 78209170), (2, 39104585), (5, 15641834), (10, 7820917), (13, 6016090), (26, 3008045), (65, 1203218), (130, 601609), (421, 185770), (842, 92885), (1429, 54730), (2105, 37154), (2858, 27365), (4210, 18577), (5473, 14290), (7145, 10946)]