91217218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{8297}}^1$

素因数の和:8561

約数の個数: 16

約数和(自身を含む): 143389440

約数和(自身を除く): 52172222

約数列:

[1, 2, 23, 46, 239, 478, 5497, 8297, 10994, 16594, 190831, 381662, 1982983, 3965966, 45608609, 91217218]

約数ペア:

[(1, 91217218), (2, 45608609), (23, 3965966), (46, 1982983), (239, 381662), (478, 190831), (5497, 16594), (8297, 10994)]