78875588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 157538304

約数和(自身を除く): 78662716

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 172, 188, 473, 517, 887, 946, 1034, 1774, 1892, 2021, 2068, 3548, 4042, 8084, 9757, 19514, 22231, 38141, 39028, 41689, 44462, 76282, 83378, 88924, 152564, 166756, 419551, 458579, 839102, 917158, 1678204, 1792627, 1834316, 3585254, 7170508, 19718897, 39437794, 78875588]

約数ペア:

[(1, 78875588), (2, 39437794), (4, 19718897), (11, 7170508), (22, 3585254), (43, 1834316), (44, 1792627), (47, 1678204), (86, 917158), (94, 839102), (172, 458579), (188, 419551), (473, 166756), (517, 152564), (887, 88924), (946, 83378), (1034, 76282), (1774, 44462), (1892, 41689), (2021, 39028), (2068, 38141), (3548, 22231), (4042, 19514), (8084, 9757)]