64107862

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18539}}^1$

素因数の和:18580

約数の個数: 32

約数和(自身を含む): 124588800

約数和(自身を除く): 60480938

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 18539, 37078, 129773, 241007, 259546, 352241, 482014, 704482, 1687049, 2465687, 3374098, 4579133, 4931374, 9158266, 32053931, 64107862]

約数ペア:

[(1, 64107862), (2, 32053931), (7, 9158266), (13, 4931374), (14, 4579133), (19, 3374098), (26, 2465687), (38, 1687049), (91, 704482), (133, 482014), (182, 352241), (247, 259546), (266, 241007), (494, 129773), (1729, 37078), (3458, 18539)]