80719572

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{12911}}^1$

素因数の和:13439

約数の個数: 24

約数和(自身を含む): 188721792

約数和(自身を除く): 108002220

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 6252, 12911, 25822, 38733, 51644, 77466, 154932, 6726631, 13453262, 20179893, 26906524, 40359786, 80719572]

約数ペア:

[(1, 80719572), (2, 40359786), (3, 26906524), (4, 20179893), (6, 13453262), (12, 6726631), (521, 154932), (1042, 77466), (1563, 51644), (2084, 38733), (3126, 25822), (6252, 12911)]