78665264

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{48679}}^1$

素因数の和:48788

約数の個数: 20

約数和(自身を含む): 153926160

約数和(自身を除く): 75260896

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 48679, 97358, 194716, 389432, 778864, 4916579, 9833158, 19666316, 39332632, 78665264]

約数ペア:

[(1, 78665264), (2, 39332632), (4, 19666316), (8, 9833158), (16, 4916579), (101, 778864), (202, 389432), (404, 194716), (808, 97358), (1616, 48679)]