904109206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5441}}^1$

素因数の和:5557

約数の個数: 64

約数和(自身を含む): 1843140096

約数和(自身を除く): 939030890

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 83, 91, 143, 154, 166, 182, 286, 581, 913, 1001, 1079, 1162, 1826, 2002, 2158, 5441, 6391, 7553, 10882, 11869, 12782, 15106, 23738, 38087, 59851, 70733, 76174, 83083, 119702, 141466, 166166, 418957, 451603, 495131, 778063, 837914, 903206, 990262, 1556126, 3161221, 4967633, 5446441, 5870839, 6322442, 9935266, 10892882, 11741678, 34773431, 41095873, 64579229, 69546862, 82191746, 129158458, 452054603, 904109206]

約数ペア:

[(1, 904109206), (2, 452054603), (7, 129158458), (11, 82191746), (13, 69546862), (14, 64579229), (22, 41095873), (26, 34773431), (77, 11741678), (83, 10892882), (91, 9935266), (143, 6322442), (154, 5870839), (166, 5446441), (182, 4967633), (286, 3161221), (581, 1556126), (913, 990262), (1001, 903206), (1079, 837914), (1162, 778063), (1826, 495131), (2002, 451603), (2158, 418957), (5441, 166166), (6391, 141466), (7553, 119702), (10882, 83083), (11869, 76174), (12782, 70733), (15106, 59851), (23738, 38087)]