78030484

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 161983360

約数和(自身を除く): 83952876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 218, 259, 436, 518, 691, 763, 1036, 1382, 1526, 2764, 3052, 4033, 4837, 8066, 9674, 16132, 19348, 25567, 28231, 51134, 56462, 75319, 102268, 112924, 150638, 178969, 301276, 357938, 527233, 715876, 1054466, 2108932, 2786803, 5573606, 11147212, 19507621, 39015242, 78030484]

約数ペア:

[(1, 78030484), (2, 39015242), (4, 19507621), (7, 11147212), (14, 5573606), (28, 2786803), (37, 2108932), (74, 1054466), (109, 715876), (148, 527233), (218, 357938), (259, 301276), (436, 178969), (518, 150638), (691, 112924), (763, 102268), (1036, 75319), (1382, 56462), (1526, 51134), (2764, 28231), (3052, 25567), (4033, 19348), (4837, 16132), (8066, 9674)]