71822690

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 131423040

約数和(自身を除く): 59600350

約数列:

[1, 2, 5, 10, 139, 163, 278, 317, 326, 634, 695, 815, 1390, 1585, 1630, 3170, 22657, 44063, 45314, 51671, 88126, 103342, 113285, 220315, 226570, 258355, 440630, 516710, 7182269, 14364538, 35911345, 71822690]

約数ペア:

[(1, 71822690), (2, 35911345), (5, 14364538), (10, 7182269), (139, 516710), (163, 440630), (278, 258355), (317, 226570), (326, 220315), (634, 113285), (695, 103342), (815, 88126), (1390, 51671), (1585, 45314), (1630, 44063), (3170, 22657)]