78908844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{939391}}^1$

素因数の和:939405

約数の個数: 24

約数和(自身を含む): 210423808

約数和(自身を除く): 131514964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 939391, 1878782, 2818173, 3757564, 5636346, 6575737, 11272692, 13151474, 19727211, 26302948, 39454422, 78908844]

約数ペア:

[(1, 78908844), (2, 39454422), (3, 26302948), (4, 19727211), (6, 13151474), (7, 11272692), (12, 6575737), (14, 5636346), (21, 3757564), (28, 2818173), (42, 1878782), (84, 939391)]