72730154

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 130031616

約数和(自身を除く): 57301462

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 1627, 3193, 3254, 6386, 11389, 22351, 22778, 44702, 50437, 100874, 167581, 335162, 353059, 706118, 1173067, 2346134, 5195011, 10390022, 36365077, 72730154]

約数ペア:

[(1, 72730154), (2, 36365077), (7, 10390022), (14, 5195011), (31, 2346134), (62, 1173067), (103, 706118), (206, 353059), (217, 335162), (434, 167581), (721, 100874), (1442, 50437), (1627, 44702), (3193, 22778), (3254, 22351), (6386, 11389)]