72405892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{37633}}^1$

素因数の和:37687

約数の個数: 24

約数和(自身を含む): 140149016

約数和(自身を除く): 67743124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 37633, 75266, 150532, 489229, 978458, 1392421, 1956916, 2784842, 5569684, 18101473, 36202946, 72405892]

約数ペア:

[(1, 72405892), (2, 36202946), (4, 18101473), (13, 5569684), (26, 2784842), (37, 1956916), (52, 1392421), (74, 978458), (148, 489229), (481, 150532), (962, 75266), (1924, 37633)]