64866274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 44619806

約数列:

[1, 2, 11, 22, 43, 86, 191, 359, 382, 473, 718, 946, 2101, 3949, 4202, 7898, 8213, 15437, 16426, 30874, 68569, 90343, 137138, 169807, 180686, 339614, 754259, 1508518, 2948467, 5896934, 32433137, 64866274]

約数ペア:

[(1, 64866274), (2, 32433137), (11, 5896934), (22, 2948467), (43, 1508518), (86, 754259), (191, 339614), (359, 180686), (382, 169807), (473, 137138), (718, 90343), (946, 68569), (2101, 30874), (3949, 16426), (4202, 15437), (7898, 8213)]