68664232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 159505920

約数和(自身を除く): 90841688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 257, 364, 367, 514, 728, 734, 1028, 1468, 1799, 2056, 2569, 2936, 3341, 3598, 4771, 5138, 6682, 7196, 9542, 10276, 13364, 14392, 19084, 20552, 23387, 26728, 33397, 38168, 46774, 66794, 93548, 94319, 133588, 187096, 188638, 267176, 377276, 660233, 754552, 1226147, 1320466, 2452294, 2640932, 4904588, 5281864, 8583029, 9809176, 17166058, 34332116, 68664232]

約数ペア:

[(1, 68664232), (2, 34332116), (4, 17166058), (7, 9809176), (8, 8583029), (13, 5281864), (14, 4904588), (26, 2640932), (28, 2452294), (52, 1320466), (56, 1226147), (91, 754552), (104, 660233), (182, 377276), (257, 267176), (364, 188638), (367, 187096), (514, 133588), (728, 94319), (734, 93548), (1028, 66794), (1468, 46774), (1799, 38168), (2056, 33397), (2569, 26728), (2936, 23387), (3341, 20552), (3598, 19084), (4771, 14392), (5138, 13364), (6682, 10276), (7196, 9542)]