91020906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4363}}^1$

素因数の和:4451

約数の個数: 48

約数和(自身を含む): 211043040

約数和(自身を除く): 120022134

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 4363, 6954, 8726, 10431, 13089, 20862, 26178, 39267, 78534, 82897, 165794, 248691, 266143, 497382, 532286, 746073, 798429, 1492146, 1596858, 2395287, 4790574, 5056717, 10113434, 15170151, 30340302, 45510453, 91020906]

約数ペア:

[(1, 91020906), (2, 45510453), (3, 30340302), (6, 15170151), (9, 10113434), (18, 5056717), (19, 4790574), (38, 2395287), (57, 1596858), (61, 1492146), (114, 798429), (122, 746073), (171, 532286), (183, 497382), (342, 266143), (366, 248691), (549, 165794), (1098, 82897), (1159, 78534), (2318, 39267), (3477, 26178), (4363, 20862), (6954, 13089), (8726, 10431)]