78304048

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{20477}}^1$

素因数の和:20724

約数の個数: 20

約数和(自身を含む): 152356320

約数和(自身を除く): 74052272

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 20477, 40954, 81908, 163816, 327632, 4894003, 9788006, 19576012, 39152024, 78304048]

約数ペア:

[(1, 78304048), (2, 39152024), (4, 19576012), (8, 9788006), (16, 4894003), (239, 327632), (478, 163816), (956, 81908), (1912, 40954), (3824, 20477)]