68671966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4080

約数の個数: 32

約数和(自身を含む): 121201920

約数和(自身を除く): 52529954

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1558, 4007, 8014, 8569, 17138, 44077, 76133, 88154, 152266, 164287, 328574, 837463, 1674926, 1807157, 3121453, 3614314, 6242906, 34335983, 68671966]

約数ペア:

[(1, 68671966), (2, 34335983), (11, 6242906), (19, 3614314), (22, 3121453), (38, 1807157), (41, 1674926), (82, 837463), (209, 328574), (418, 164287), (451, 152266), (779, 88154), (902, 76133), (1558, 44077), (4007, 17138), (8014, 8569)]