77109428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:848

約数の個数: 36

約数和(自身を含む): 149090340

約数和(自身を除く): 71980912

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 313, 484, 509, 626, 1018, 1252, 2036, 3443, 5599, 6886, 11198, 13772, 22396, 37873, 61589, 75746, 123178, 151492, 159317, 246356, 318634, 637268, 1752487, 3504974, 7009948, 19277357, 38554714, 77109428]

約数ペア:

[(1, 77109428), (2, 38554714), (4, 19277357), (11, 7009948), (22, 3504974), (44, 1752487), (121, 637268), (242, 318634), (313, 246356), (484, 159317), (509, 151492), (626, 123178), (1018, 75746), (1252, 61589), (2036, 37873), (3443, 22396), (5599, 13772), (6886, 11198)]