68279156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 134652672

約数和(自身を除く): 66373516

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 137, 188, 241, 274, 482, 517, 548, 964, 1034, 1507, 2068, 2651, 3014, 5302, 6028, 6439, 10604, 11327, 12878, 22654, 25756, 33017, 45308, 66034, 70829, 124597, 132068, 141658, 249194, 283316, 363187, 498388, 726374, 1452748, 1551799, 3103598, 6207196, 17069789, 34139578, 68279156]

約数ペア:

[(1, 68279156), (2, 34139578), (4, 17069789), (11, 6207196), (22, 3103598), (44, 1551799), (47, 1452748), (94, 726374), (137, 498388), (188, 363187), (241, 283316), (274, 249194), (482, 141658), (517, 132068), (548, 124597), (964, 70829), (1034, 66034), (1507, 45308), (2068, 33017), (2651, 25756), (3014, 22654), (5302, 12878), (6028, 11327), (6439, 10604)]