64805398

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 116476416

約数和(自身を除く): 51671018

約数列:

[1, 2, 7, 14, 23, 46, 161, 313, 322, 626, 643, 1286, 2191, 4382, 4501, 7199, 9002, 14398, 14789, 29578, 50393, 100786, 103523, 201259, 207046, 402518, 1408813, 2817626, 4628957, 9257914, 32402699, 64805398]

約数ペア:

[(1, 64805398), (2, 32402699), (7, 9257914), (14, 4628957), (23, 2817626), (46, 1408813), (161, 402518), (313, 207046), (322, 201259), (626, 103523), (643, 100786), (1286, 50393), (2191, 29578), (4382, 14789), (4501, 14398), (7199, 9002)]