67231997567

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 83654212320

約数和(自身を除く): 16422214753

約数列:

[1, 7, 23, 49, 89, 151, 161, 193, 529, 623, 1057, 1127, 1351, 2047, 3473, 3703, 4361, 4439, 7399, 9457, 13439, 14329, 17177, 24311, 25921, 29143, 31073, 47081, 79879, 94073, 100303, 102097, 120239, 170177, 204001, 217511, 309097, 329567, 395071, 559153, 658511, 670289, 714679, 841673, 1428007, 2163679, 2306969, 2593727, 2765497, 3914071, 4692023, 5002753, 7109231, 9086633, 15145753, 15416647, 18156089, 19358479, 32844161, 49764617, 59655721, 63606431, 107916529, 127092623, 348352319, 417590047, 445245017, 755415703, 1372081583, 2923130329, 9604571081, 67231997567]

約数ペア:

[(1, 67231997567), (7, 9604571081), (23, 2923130329), (49, 1372081583), (89, 755415703), (151, 445245017), (161, 417590047), (193, 348352319), (529, 127092623), (623, 107916529), (1057, 63606431), (1127, 59655721), (1351, 49764617), (2047, 32844161), (3473, 19358479), (3703, 18156089), (4361, 15416647), (4439, 15145753), (7399, 9086633), (9457, 7109231), (13439, 5002753), (14329, 4692023), (17177, 3914071), (24311, 2765497), (25921, 2593727), (29143, 2306969), (31073, 2163679), (47081, 1428007), (79879, 841673), (94073, 714679), (100303, 670289), (102097, 658511), (120239, 559153), (170177, 395071), (204001, 329567), (217511, 309097)]