68767336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{887}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 140978880

約数和(自身を除く): 72211544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 881, 887, 1762, 1774, 3524, 3548, 7048, 7096, 9691, 9757, 19382, 19514, 38764, 39028, 77528, 78056, 781447, 1562894, 3125788, 6251576, 8595917, 17191834, 34383668, 68767336]

約数ペア:

[(1, 68767336), (2, 34383668), (4, 17191834), (8, 8595917), (11, 6251576), (22, 3125788), (44, 1562894), (88, 781447), (881, 78056), (887, 77528), (1762, 39028), (1774, 38764), (3524, 19514), (3548, 19382), (7048, 9757), (7096, 9691)]