81359348

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2897}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 175271040

約数和(自身を除く): 93911692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 236, 238, 413, 476, 826, 1003, 1652, 2006, 2897, 4012, 5794, 7021, 11588, 14042, 20279, 28084, 40558, 49249, 81116, 98498, 170923, 196996, 341846, 344743, 683692, 689486, 1196461, 1378972, 2392922, 2905691, 4785844, 5811382, 11622764, 20339837, 40679674, 81359348]

約数ペア:

[(1, 81359348), (2, 40679674), (4, 20339837), (7, 11622764), (14, 5811382), (17, 4785844), (28, 2905691), (34, 2392922), (59, 1378972), (68, 1196461), (118, 689486), (119, 683692), (236, 344743), (238, 341846), (413, 196996), (476, 170923), (826, 98498), (1003, 81116), (1652, 49249), (2006, 40558), (2897, 28084), (4012, 20279), (5794, 14042), (7021, 11588)]