180981556

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 373524480

約数和(自身を除く): 192542924

約数列:

[1, 2, 4, 7, 14, 28, 59, 71, 118, 142, 236, 284, 413, 497, 826, 994, 1543, 1652, 1988, 3086, 4189, 6172, 8378, 10801, 16756, 21602, 29323, 43204, 58646, 91037, 109553, 117292, 182074, 219106, 364148, 438212, 637259, 766871, 1274518, 1533742, 2549036, 3067484, 6463627, 12927254, 25854508, 45245389, 90490778, 180981556]

約数ペア:

[(1, 180981556), (2, 90490778), (4, 45245389), (7, 25854508), (14, 12927254), (28, 6463627), (59, 3067484), (71, 2549036), (118, 1533742), (142, 1274518), (236, 766871), (284, 637259), (413, 438212), (497, 364148), (826, 219106), (994, 182074), (1543, 117292), (1652, 109553), (1988, 91037), (3086, 58646), (4189, 43204), (6172, 29323), (8378, 21602), (10801, 16756)]