78973866

素因数分解:

$2^1\times 3^4\times {\mathrm{353}}^1\times {\mathrm{1381}}^1$

素因数の和:1748

約数の個数: 40

約数和(自身を含む): 177589764

約数和(自身を除く): 98615898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 353, 706, 1059, 1381, 2118, 2762, 3177, 4143, 6354, 8286, 9531, 12429, 19062, 24858, 28593, 37287, 57186, 74574, 111861, 223722, 487493, 974986, 1462479, 2924958, 4387437, 8774874, 13162311, 26324622, 39486933, 78973866]

約数ペア:

[(1, 78973866), (2, 39486933), (3, 26324622), (6, 13162311), (9, 8774874), (18, 4387437), (27, 2924958), (54, 1462479), (81, 974986), (162, 487493), (353, 223722), (706, 111861), (1059, 74574), (1381, 57186), (2118, 37287), (2762, 28593), (3177, 24858), (4143, 19062), (6354, 12429), (8286, 9531)]