78206804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2339}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 147682080

約数和(自身を除く): 69475276

約数列:

[1, 2, 4, 13, 26, 52, 643, 1286, 2339, 2572, 4678, 8359, 9356, 16718, 30407, 33436, 60814, 121628, 1503977, 3007954, 6015908, 19551701, 39103402, 78206804]

約数ペア:

[(1, 78206804), (2, 39103402), (4, 19551701), (13, 6015908), (26, 3007954), (52, 1503977), (643, 121628), (1286, 60814), (2339, 33436), (2572, 30407), (4678, 16718), (8359, 9356)]