7408212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 20645856

約数和(自身を除く): 13237644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 293, 294, 301, 516, 586, 588, 602, 879, 903, 1172, 1204, 1758, 1806, 2051, 2107, 3516, 3612, 4102, 4214, 6153, 6321, 8204, 8428, 12306, 12599, 12642, 14357, 24612, 25198, 25284, 28714, 37797, 43071, 50396, 57428, 75594, 86142, 88193, 151188, 172284, 176386, 264579, 352772, 529158, 617351, 1058316, 1234702, 1852053, 2469404, 3704106, 7408212]

約数ペア:

[(1, 7408212), (2, 3704106), (3, 2469404), (4, 1852053), (6, 1234702), (7, 1058316), (12, 617351), (14, 529158), (21, 352772), (28, 264579), (42, 176386), (43, 172284), (49, 151188), (84, 88193), (86, 86142), (98, 75594), (129, 57428), (147, 50396), (172, 43071), (196, 37797), (258, 28714), (293, 25284), (294, 25198), (301, 24612), (516, 14357), (586, 12642), (588, 12599), (602, 12306), (879, 8428), (903, 8204), (1172, 6321), (1204, 6153), (1758, 4214), (1806, 4102), (2051, 3612), (2107, 3516)]