64089284

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 131658240

約数和(自身を除く): 67568956

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 157, 239, 244, 314, 427, 478, 628, 854, 956, 1099, 1673, 1708, 2198, 3346, 4396, 6692, 9577, 14579, 19154, 29158, 37523, 38308, 58316, 67039, 75046, 102053, 134078, 150092, 204106, 262661, 268156, 408212, 525322, 1050644, 2288903, 4577806, 9155612, 16022321, 32044642, 64089284]

約数ペア:

[(1, 64089284), (2, 32044642), (4, 16022321), (7, 9155612), (14, 4577806), (28, 2288903), (61, 1050644), (122, 525322), (157, 408212), (239, 268156), (244, 262661), (314, 204106), (427, 150092), (478, 134078), (628, 102053), (854, 75046), (956, 67039), (1099, 58316), (1673, 38308), (1708, 37523), (2198, 29158), (3346, 19154), (4396, 14579), (6692, 9577)]