138516948

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 367855488

約数和(自身を除く): 229338540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 173, 207, 276, 346, 414, 519, 692, 828, 967, 1038, 1557, 1934, 2076, 2901, 3114, 3868, 3979, 5802, 6228, 7958, 8703, 11604, 11937, 15916, 17406, 22241, 23874, 34812, 35811, 44482, 47748, 66723, 71622, 88964, 133446, 143244, 167291, 200169, 266892, 334582, 400338, 501873, 669164, 800676, 1003746, 1505619, 2007492, 3011238, 3847693, 6022476, 7695386, 11543079, 15390772, 23086158, 34629237, 46172316, 69258474, 138516948]

約数ペア:

[(1, 138516948), (2, 69258474), (3, 46172316), (4, 34629237), (6, 23086158), (9, 15390772), (12, 11543079), (18, 7695386), (23, 6022476), (36, 3847693), (46, 3011238), (69, 2007492), (92, 1505619), (138, 1003746), (173, 800676), (207, 669164), (276, 501873), (346, 400338), (414, 334582), (519, 266892), (692, 200169), (828, 167291), (967, 143244), (1038, 133446), (1557, 88964), (1934, 71622), (2076, 66723), (2901, 47748), (3114, 44482), (3868, 35811), (3979, 34812), (5802, 23874), (6228, 22241), (7958, 17406), (8703, 15916), (11604, 11937)]