72581684

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{5623}}^1$

素因数の和:6095

約数の個数: 24

約数和(自身を含む): 145504128

約数和(自身を除く): 72922444

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1844, 3227, 5623, 6454, 11246, 12908, 22492, 39361, 78722, 157444, 2592203, 5184406, 10368812, 18145421, 36290842, 72581684]

約数ペア:

[(1, 72581684), (2, 36290842), (4, 18145421), (7, 10368812), (14, 5184406), (28, 2592203), (461, 157444), (922, 78722), (1844, 39361), (3227, 22492), (5623, 12908), (6454, 11246)]