77757212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21061}}^1$

素因数の和:21149

約数の個数: 24

約数和(自身を含む): 148613472

約数和(自身を除く): 70856260

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 21061, 42122, 84244, 273793, 547586, 1095172, 1495331, 2990662, 5981324, 19439303, 38878606, 77757212]

約数ペア:

[(1, 77757212), (2, 38878606), (4, 19439303), (13, 5981324), (26, 2990662), (52, 1495331), (71, 1095172), (142, 547586), (284, 273793), (923, 84244), (1846, 42122), (3692, 21061)]