71545564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13259}}^1$

素因数の和:13353

約数の個数: 24

約数和(自身を含む): 133660800

約数和(自身を除く): 62115236

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 13259, 26518, 53036, 251921, 503842, 941389, 1007684, 1882778, 3765556, 17886391, 35772782, 71545564]

約数ペア:

[(1, 71545564), (2, 35772782), (4, 17886391), (19, 3765556), (38, 1882778), (71, 1007684), (76, 941389), (142, 503842), (284, 251921), (1349, 53036), (2698, 26518), (5396, 13259)]