131468142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 286314480

約数和(自身を除く): 154846338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 317, 338, 409, 507, 634, 818, 951, 1014, 1227, 1902, 2454, 4121, 5317, 8242, 10634, 12363, 15951, 24726, 31902, 53573, 69121, 107146, 129653, 138242, 160719, 207363, 259306, 321438, 388959, 414726, 777918, 1685489, 3370978, 5056467, 10112934, 21911357, 43822714, 65734071, 131468142]

約数ペア:

[(1, 131468142), (2, 65734071), (3, 43822714), (6, 21911357), (13, 10112934), (26, 5056467), (39, 3370978), (78, 1685489), (169, 777918), (317, 414726), (338, 388959), (409, 321438), (507, 259306), (634, 207363), (818, 160719), (951, 138242), (1014, 129653), (1227, 107146), (1902, 69121), (2454, 53573), (4121, 31902), (5317, 24726), (8242, 15951), (10634, 12363)]