71593390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{827}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 140932224

約数和(自身を除く): 69338834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 787, 827, 1574, 1654, 3935, 4135, 7870, 8270, 8657, 9097, 17314, 18194, 43285, 45485, 86570, 90970, 650849, 1301698, 3254245, 6508490, 7159339, 14318678, 35796695, 71593390]

約数ペア:

[(1, 71593390), (2, 35796695), (5, 14318678), (10, 7159339), (11, 6508490), (22, 3254245), (55, 1301698), (110, 650849), (787, 90970), (827, 86570), (1574, 45485), (1654, 43285), (3935, 18194), (4135, 17314), (7870, 9097), (8270, 8657)]