78556432

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{20543}}^1$

素因数の和:20790

約数の個数: 20

約数和(自身を含む): 152847360

約数和(自身を除く): 74290928

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 20543, 41086, 82172, 164344, 328688, 4909777, 9819554, 19639108, 39278216, 78556432]

約数ペア:

[(1, 78556432), (2, 39278216), (4, 19639108), (8, 9819554), (16, 4909777), (239, 328688), (478, 164344), (956, 82172), (1912, 41086), (3824, 20543)]