69728816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{61381}}^1$

素因数の和:61460

約数の個数: 20

約数和(自身を含む): 137004624

約数和(自身を除く): 67275808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 61381, 122762, 245524, 491048, 982096, 4358051, 8716102, 17432204, 34864408, 69728816]

約数ペア:

[(1, 69728816), (2, 34864408), (4, 17432204), (8, 8716102), (16, 4358051), (71, 982096), (142, 491048), (284, 245524), (568, 122762), (1136, 61381)]