81968718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 178798320

約数和(自身を除く): 96829602

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 229, 338, 353, 458, 507, 687, 706, 1014, 1059, 1374, 2118, 2977, 4589, 5954, 8931, 9178, 13767, 17862, 27534, 38701, 59657, 77402, 80837, 116103, 119314, 161674, 178971, 232206, 242511, 357942, 485022, 1050881, 2101762, 3152643, 6305286, 13661453, 27322906, 40984359, 81968718]

約数ペア:

[(1, 81968718), (2, 40984359), (3, 27322906), (6, 13661453), (13, 6305286), (26, 3152643), (39, 2101762), (78, 1050881), (169, 485022), (229, 357942), (338, 242511), (353, 232206), (458, 178971), (507, 161674), (687, 119314), (706, 116103), (1014, 80837), (1059, 77402), (1374, 59657), (2118, 38701), (2977, 27534), (4589, 17862), (5954, 13767), (8931, 9178)]