78560204

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1409}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 140706720

約数和(自身を除く): 62146516

約数列:

[1, 2, 4, 53, 106, 212, 263, 526, 1052, 1409, 2818, 5636, 13939, 27878, 55756, 74677, 149354, 298708, 370567, 741134, 1482268, 19640051, 39280102, 78560204]

約数ペア:

[(1, 78560204), (2, 39280102), (4, 19640051), (53, 1482268), (106, 741134), (212, 370567), (263, 298708), (526, 149354), (1052, 74677), (1409, 55756), (2818, 27878), (5636, 13939)]