71293070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1559}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 136468800

約数和(自身を除く): 65175730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 1559, 2690, 3118, 4573, 7795, 9146, 15590, 22865, 26503, 45730, 53006, 132515, 265030, 419371, 838742, 2096855, 4193710, 7129307, 14258614, 35646535, 71293070]

約数ペア:

[(1, 71293070), (2, 35646535), (5, 14258614), (10, 7129307), (17, 4193710), (34, 2096855), (85, 838742), (170, 419371), (269, 265030), (538, 132515), (1345, 53006), (1559, 45730), (2690, 26503), (3118, 22865), (4573, 15590), (7795, 9146)]