71221386

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1181}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 156875040

約数和(自身を除く): 85653654

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 529, 874, 1058, 1181, 1311, 1587, 2362, 2622, 3174, 3543, 7086, 10051, 20102, 22439, 27163, 30153, 44878, 54326, 60306, 67317, 81489, 134634, 162978, 516097, 624749, 1032194, 1249498, 1548291, 1874247, 3096582, 3748494, 11870231, 23740462, 35610693, 71221386]

約数ペア:

[(1, 71221386), (2, 35610693), (3, 23740462), (6, 11870231), (19, 3748494), (23, 3096582), (38, 1874247), (46, 1548291), (57, 1249498), (69, 1032194), (114, 624749), (138, 516097), (437, 162978), (529, 134634), (874, 81489), (1058, 67317), (1181, 60306), (1311, 54326), (1587, 44878), (2362, 30153), (2622, 27163), (3174, 22439), (3543, 20102), (7086, 10051)]