78503848

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3489

約数の個数: 32

約数和(自身を含む): 152953920

約数和(自身を除く): 74450072

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 2911, 3371, 5822, 6742, 11644, 13484, 23288, 26968, 138211, 239341, 276422, 478682, 552844, 957364, 1105688, 1914728, 9812981, 19625962, 39251924, 78503848]

約数ペア:

[(1, 78503848), (2, 39251924), (4, 19625962), (8, 9812981), (41, 1914728), (71, 1105688), (82, 957364), (142, 552844), (164, 478682), (284, 276422), (328, 239341), (568, 138211), (2911, 26968), (3371, 23288), (5822, 13484), (6742, 11644)]