53940138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 125522496

約数和(自身を除く): 71582358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 241, 438, 482, 511, 723, 1022, 1446, 1533, 1687, 3066, 3374, 5061, 5329, 10122, 10658, 15987, 17593, 31974, 35186, 37303, 52779, 74606, 105558, 111909, 123151, 223818, 246302, 369453, 738906, 1284289, 2568578, 3852867, 7705734, 8990023, 17980046, 26970069, 53940138]

約数ペア:

[(1, 53940138), (2, 26970069), (3, 17980046), (6, 8990023), (7, 7705734), (14, 3852867), (21, 2568578), (42, 1284289), (73, 738906), (146, 369453), (219, 246302), (241, 223818), (438, 123151), (482, 111909), (511, 105558), (723, 74606), (1022, 52779), (1446, 37303), (1533, 35186), (1687, 31974), (3066, 17593), (3374, 15987), (5061, 10658), (5329, 10122)]