78745488

素因数分解:

$2^4\times 3^1\times {\mathrm{1640531}}^1$

素因数の和:1640542

約数の個数: 20

約数和(自身を含む): 203425968

約数和(自身を除く): 124680480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1640531, 3281062, 4921593, 6562124, 9843186, 13124248, 19686372, 26248496, 39372744, 78745488]

約数ペア:

[(1, 78745488), (2, 39372744), (3, 26248496), (4, 19686372), (6, 13124248), (8, 9843186), (12, 6562124), (16, 4921593), (24, 3281062), (48, 1640531)]