67138288

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 157847040

約数和(自身を除く): 90708752

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 67, 92, 112, 134, 161, 184, 268, 322, 368, 389, 469, 536, 644, 778, 938, 1072, 1288, 1541, 1556, 1876, 2576, 2723, 3082, 3112, 3752, 5446, 6164, 6224, 7504, 8947, 10787, 10892, 12328, 17894, 21574, 21784, 24656, 26063, 35788, 43148, 43568, 52126, 62629, 71576, 86296, 104252, 125258, 143152, 172592, 182441, 208504, 250516, 364882, 417008, 501032, 599449, 729764, 1002064, 1198898, 1459528, 2397796, 2919056, 4196143, 4795592, 8392286, 9591184, 16784572, 33569144, 67138288]

約数ペア:

[(1, 67138288), (2, 33569144), (4, 16784572), (7, 9591184), (8, 8392286), (14, 4795592), (16, 4196143), (23, 2919056), (28, 2397796), (46, 1459528), (56, 1198898), (67, 1002064), (92, 729764), (112, 599449), (134, 501032), (161, 417008), (184, 364882), (268, 250516), (322, 208504), (368, 182441), (389, 172592), (469, 143152), (536, 125258), (644, 104252), (778, 86296), (938, 71576), (1072, 62629), (1288, 52126), (1541, 43568), (1556, 43148), (1876, 35788), (2576, 26063), (2723, 24656), (3082, 21784), (3112, 21574), (3752, 17894), (5446, 12328), (6164, 10892), (6224, 10787), (7504, 8947)]