2755956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 7724640

約数和(自身を除く): 4968684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 109, 129, 147, 172, 196, 218, 258, 294, 301, 327, 436, 516, 588, 602, 654, 763, 903, 1204, 1308, 1526, 1806, 2107, 2289, 3052, 3612, 4214, 4578, 4687, 5341, 6321, 8428, 9156, 9374, 10682, 12642, 14061, 16023, 18748, 21364, 25284, 28122, 32046, 32809, 56244, 64092, 65618, 98427, 131236, 196854, 229663, 393708, 459326, 688989, 918652, 1377978, 2755956]

約数ペア:

[(1, 2755956), (2, 1377978), (3, 918652), (4, 688989), (6, 459326), (7, 393708), (12, 229663), (14, 196854), (21, 131236), (28, 98427), (42, 65618), (43, 64092), (49, 56244), (84, 32809), (86, 32046), (98, 28122), (109, 25284), (129, 21364), (147, 18748), (172, 16023), (196, 14061), (218, 12642), (258, 10682), (294, 9374), (301, 9156), (327, 8428), (436, 6321), (516, 5341), (588, 4687), (602, 4578), (654, 4214), (763, 3612), (903, 3052), (1204, 2289), (1308, 2107), (1526, 1806)]