74840816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{65881}}^1$

素因数の和:65960

約数の個数: 20

約数和(自身を含む): 147048624

約数和(自身を除く): 72207808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 65881, 131762, 263524, 527048, 1054096, 4677551, 9355102, 18710204, 37420408, 74840816]

約数ペア:

[(1, 74840816), (2, 37420408), (4, 18710204), (8, 9355102), (16, 4677551), (71, 1054096), (142, 527048), (284, 263524), (568, 131762), (1136, 65881)]