81292070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5861}}^1$

素因数の和:5960

約数の個数: 32

約数和(自身を含む): 156163680

約数和(自身を除く): 74871610

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 5861, 6935, 11722, 13870, 29305, 58610, 111359, 222718, 427853, 556795, 855706, 1113590, 2139265, 4278530, 8129207, 16258414, 40646035, 81292070]

約数ペア:

[(1, 81292070), (2, 40646035), (5, 16258414), (10, 8129207), (19, 4278530), (38, 2139265), (73, 1113590), (95, 855706), (146, 556795), (190, 427853), (365, 222718), (730, 111359), (1387, 58610), (2774, 29305), (5861, 13870), (6935, 11722)]