161386744

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{2221}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 313568640

約数和(自身を除く): 152181896

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 293, 586, 1172, 2221, 2344, 4442, 8884, 9083, 17768, 18166, 36332, 68851, 72664, 137702, 275404, 550808, 650753, 1301506, 2603012, 5206024, 20173343, 40346686, 80693372, 161386744]

約数ペア:

[(1, 161386744), (2, 80693372), (4, 40346686), (8, 20173343), (31, 5206024), (62, 2603012), (124, 1301506), (248, 650753), (293, 550808), (586, 275404), (1172, 137702), (2221, 72664), (2344, 68851), (4442, 36332), (8884, 18166), (9083, 17768)]