64739164

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{56393}}^1$

素因数の和:56445

約数の個数: 24

約数和(自身を含む): 132638688

約数和(自身を除く): 67899524

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 56393, 112786, 225572, 394751, 789502, 1579004, 2312113, 4624226, 9248452, 16184791, 32369582, 64739164]

約数ペア:

[(1, 64739164), (2, 32369582), (4, 16184791), (7, 9248452), (14, 4624226), (28, 2312113), (41, 1579004), (82, 789502), (164, 394751), (287, 225572), (574, 112786), (1148, 56393)]