51873318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 81182682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 654, 763, 981, 1259, 1526, 1962, 2289, 2518, 2943, 3777, 4578, 5886, 6867, 7554, 8813, 11331, 13734, 17626, 20601, 22662, 26439, 33993, 41202, 52878, 67986, 79317, 137231, 158634, 237951, 274462, 411693, 475902, 823386, 960617, 1235079, 1921234, 2470158, 2881851, 3705237, 5763702, 7410474, 8645553, 17291106, 25936659, 51873318]

約数ペア:

[(1, 51873318), (2, 25936659), (3, 17291106), (6, 8645553), (7, 7410474), (9, 5763702), (14, 3705237), (18, 2881851), (21, 2470158), (27, 1921234), (42, 1235079), (54, 960617), (63, 823386), (109, 475902), (126, 411693), (189, 274462), (218, 237951), (327, 158634), (378, 137231), (654, 79317), (763, 67986), (981, 52878), (1259, 41202), (1526, 33993), (1962, 26439), (2289, 22662), (2518, 20601), (2943, 17626), (3777, 13734), (4578, 11331), (5886, 8813), (6867, 7554)]