78421524

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{20879}}^1$

素因数の和:21199

約数の個数: 24

約数和(自身を含む): 183576960

約数和(自身を除く): 105155436

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 20879, 41758, 62637, 83516, 125274, 250548, 6535127, 13070254, 19605381, 26140508, 39210762, 78421524]

約数ペア:

[(1, 78421524), (2, 39210762), (3, 26140508), (4, 19605381), (6, 13070254), (12, 6535127), (313, 250548), (626, 125274), (939, 83516), (1252, 62637), (1878, 41758), (3756, 20879)]