72688850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{111829}}^1$

素因数の和:111854

約数の個数: 24

約数和(自身を含む): 145602660

約数和(自身を除く): 72913810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 111829, 223658, 559145, 1118290, 1453777, 2795725, 2907554, 5591450, 7268885, 14537770, 36344425, 72688850]

約数ペア:

[(1, 72688850), (2, 36344425), (5, 14537770), (10, 7268885), (13, 5591450), (25, 2907554), (26, 2795725), (50, 1453777), (65, 1118290), (130, 559145), (325, 223658), (650, 111829)]