72878526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{578401}}^1$

素因数の和:578416

約数の個数: 24

約数和(自身を含む): 180461424

約数和(自身を除く): 107582898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 578401, 1156802, 1735203, 3470406, 4048807, 5205609, 8097614, 10411218, 12146421, 24292842, 36439263, 72878526]

約数ペア:

[(1, 72878526), (2, 36439263), (3, 24292842), (6, 12146421), (7, 10411218), (9, 8097614), (14, 5205609), (18, 4048807), (21, 3470406), (42, 1735203), (63, 1156802), (126, 578401)]