87662810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 162328320

約数和(自身を除く): 74665510

約数列:

[1, 2, 5, 10, 43, 86, 215, 239, 430, 478, 853, 1195, 1706, 2390, 4265, 8530, 10277, 20554, 36679, 51385, 73358, 102770, 183395, 203867, 366790, 407734, 1019335, 2038670, 8766281, 17532562, 43831405, 87662810]

約数ペア:

[(1, 87662810), (2, 43831405), (5, 17532562), (10, 8766281), (43, 2038670), (86, 1019335), (215, 407734), (239, 366790), (430, 203867), (478, 183395), (853, 102770), (1195, 73358), (1706, 51385), (2390, 36679), (4265, 20554), (8530, 10277)]