68390224

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 159989760

約数和(自身を除く): 91599536

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 139, 161, 184, 191, 278, 322, 368, 382, 556, 644, 764, 973, 1112, 1288, 1337, 1528, 1946, 2224, 2576, 2674, 3056, 3197, 3892, 4393, 5348, 6394, 7784, 8786, 10696, 12788, 15568, 17572, 21392, 22379, 25576, 26549, 30751, 35144, 44758, 51152, 53098, 61502, 70288, 89516, 106196, 123004, 179032, 185843, 212392, 246008, 358064, 371686, 424784, 492016, 610627, 743372, 1221254, 1486744, 2442508, 2973488, 4274389, 4885016, 8548778, 9770032, 17097556, 34195112, 68390224]

約数ペア:

[(1, 68390224), (2, 34195112), (4, 17097556), (7, 9770032), (8, 8548778), (14, 4885016), (16, 4274389), (23, 2973488), (28, 2442508), (46, 1486744), (56, 1221254), (92, 743372), (112, 610627), (139, 492016), (161, 424784), (184, 371686), (191, 358064), (278, 246008), (322, 212392), (368, 185843), (382, 179032), (556, 123004), (644, 106196), (764, 89516), (973, 70288), (1112, 61502), (1288, 53098), (1337, 51152), (1528, 44758), (1946, 35144), (2224, 30751), (2576, 26549), (2674, 25576), (3056, 22379), (3197, 21392), (3892, 17572), (4393, 15568), (5348, 12788), (6394, 10696), (7784, 8786)]