71247867

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 34505733

約数列:

[1, 3, 17, 29, 51, 67, 87, 201, 493, 719, 1139, 1479, 1943, 2157, 3417, 5829, 12223, 20851, 33031, 36669, 48173, 62553, 99093, 144519, 354467, 818941, 1063401, 1397017, 2456823, 4191051, 23749289, 71247867]

約数ペア:

[(1, 71247867), (3, 23749289), (17, 4191051), (29, 2456823), (51, 1397017), (67, 1063401), (87, 818941), (201, 354467), (493, 144519), (719, 99093), (1139, 62553), (1479, 48173), (1943, 36669), (2157, 33031), (3417, 20851), (5829, 12223)]