9955188

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 26426400

約数和(自身を除く): 16471212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 109, 118, 129, 172, 177, 218, 236, 258, 327, 354, 387, 436, 516, 531, 654, 708, 774, 981, 1062, 1308, 1548, 1962, 2124, 2537, 3924, 4687, 5074, 6431, 7611, 9374, 10148, 12862, 14061, 15222, 18748, 19293, 22833, 25724, 28122, 30444, 38586, 42183, 45666, 56244, 57879, 77172, 84366, 91332, 115758, 168732, 231516, 276533, 553066, 829599, 1106132, 1659198, 2488797, 3318396, 4977594, 9955188]

約数ペア:

[(1, 9955188), (2, 4977594), (3, 3318396), (4, 2488797), (6, 1659198), (9, 1106132), (12, 829599), (18, 553066), (36, 276533), (43, 231516), (59, 168732), (86, 115758), (109, 91332), (118, 84366), (129, 77172), (172, 57879), (177, 56244), (218, 45666), (236, 42183), (258, 38586), (327, 30444), (354, 28122), (387, 25724), (436, 22833), (516, 19293), (531, 18748), (654, 15222), (708, 14061), (774, 12862), (981, 10148), (1062, 9374), (1308, 7611), (1548, 6431), (1962, 5074), (2124, 4687), (2537, 3924)]