71244290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1013}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 138496176

約数和(自身を除く): 67251886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1013, 1082, 2026, 2705, 5065, 5410, 7033, 10130, 13169, 14066, 26338, 35165, 65845, 70330, 131690, 548033, 1096066, 2740165, 5480330, 7124429, 14248858, 35622145, 71244290]

約数ペア:

[(1, 71244290), (2, 35622145), (5, 14248858), (10, 7124429), (13, 5480330), (26, 2740165), (65, 1096066), (130, 548033), (541, 131690), (1013, 70330), (1082, 65845), (2026, 35165), (2705, 26338), (5065, 14066), (5410, 13169), (7033, 10130)]