64919164

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^2$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 120586312

約数和(自身を除く): 55667148

約数列:

[1, 2, 4, 37, 43, 74, 86, 101, 148, 172, 202, 404, 1591, 3182, 3737, 4343, 6364, 7474, 8686, 10201, 14948, 17372, 20402, 40804, 160691, 321382, 377437, 438643, 642764, 754874, 877286, 1509748, 1754572, 16229791, 32459582, 64919164]

約数ペア:

[(1, 64919164), (2, 32459582), (4, 16229791), (37, 1754572), (43, 1509748), (74, 877286), (86, 754874), (101, 642764), (148, 438643), (172, 377437), (202, 321382), (404, 160691), (1591, 40804), (3182, 20402), (3737, 17372), (4343, 14948), (6364, 10201), (7474, 8686)]