123559812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1$

素因数の和:4273

約数の個数: 72

約数和(自身を含む): 336496160

約数和(自身を除く): 212936348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4201, 4902, 7353, 8402, 9804, 12603, 14706, 16804, 25206, 29412, 37809, 50412, 75618, 79819, 151236, 159638, 180643, 239457, 319276, 361286, 478914, 541929, 718371, 722572, 957828, 1083858, 1436742, 1625787, 2167716, 2873484, 3251574, 3432217, 6503148, 6864434, 10296651, 13728868, 20593302, 30889953, 41186604, 61779906, 123559812]

約数ペア:

[(1, 123559812), (2, 61779906), (3, 41186604), (4, 30889953), (6, 20593302), (9, 13728868), (12, 10296651), (18, 6864434), (19, 6503148), (36, 3432217), (38, 3251574), (43, 2873484), (57, 2167716), (76, 1625787), (86, 1436742), (114, 1083858), (129, 957828), (171, 722572), (172, 718371), (228, 541929), (258, 478914), (342, 361286), (387, 319276), (516, 239457), (684, 180643), (774, 159638), (817, 151236), (1548, 79819), (1634, 75618), (2451, 50412), (3268, 37809), (4201, 29412), (4902, 25206), (7353, 16804), (8402, 14706), (9804, 12603)]