123545142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 315456000

約数和(自身を除く): 191910858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 211, 378, 422, 633, 1266, 1477, 1549, 1899, 2954, 3098, 3798, 4431, 4647, 5697, 8862, 9294, 10843, 11394, 13293, 13941, 21686, 26586, 27882, 32529, 39879, 41823, 65058, 79758, 83646, 97587, 195174, 292761, 326839, 585522, 653678, 980517, 1961034, 2287873, 2941551, 4575746, 5883102, 6863619, 8824653, 13727238, 17649306, 20590857, 41181714, 61772571, 123545142]

約数ペア:

[(1, 123545142), (2, 61772571), (3, 41181714), (6, 20590857), (7, 17649306), (9, 13727238), (14, 8824653), (18, 6863619), (21, 5883102), (27, 4575746), (42, 2941551), (54, 2287873), (63, 1961034), (126, 980517), (189, 653678), (211, 585522), (378, 326839), (422, 292761), (633, 195174), (1266, 97587), (1477, 83646), (1549, 79758), (1899, 65058), (2954, 41823), (3098, 39879), (3798, 32529), (4431, 27882), (4647, 26586), (5697, 21686), (8862, 13941), (9294, 13293), (10843, 11394)]