66689848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1619}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 65502152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 1619, 2168, 3238, 5149, 6476, 10298, 12952, 20596, 30761, 41192, 61522, 123044, 246088, 438749, 877498, 1754996, 3509992, 8336231, 16672462, 33344924, 66689848]

約数ペア:

[(1, 66689848), (2, 33344924), (4, 16672462), (8, 8336231), (19, 3509992), (38, 1754996), (76, 877498), (152, 438749), (271, 246088), (542, 123044), (1084, 61522), (1619, 41192), (2168, 30761), (3238, 20596), (5149, 12952), (6476, 10298)]