56178318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 130709376

約数和(自身を除く): 74531058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 251, 438, 502, 511, 753, 1022, 1506, 1533, 1757, 3066, 3514, 5271, 5329, 10542, 10658, 15987, 18323, 31974, 36646, 37303, 54969, 74606, 109938, 111909, 128261, 223818, 256522, 384783, 769566, 1337579, 2675158, 4012737, 8025474, 9363053, 18726106, 28089159, 56178318]

約数ペア:

[(1, 56178318), (2, 28089159), (3, 18726106), (6, 9363053), (7, 8025474), (14, 4012737), (21, 2675158), (42, 1337579), (73, 769566), (146, 384783), (219, 256522), (251, 223818), (438, 128261), (502, 111909), (511, 109938), (753, 74606), (1022, 54969), (1506, 37303), (1533, 36646), (1757, 31974), (3066, 18323), (3514, 15987), (5271, 10658), (5329, 10542)]