81395274

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1831}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 168837120

約数和(自身を除く): 87441846

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 239, 478, 717, 1434, 1831, 3662, 5493, 7409, 10986, 14818, 22227, 44454, 56761, 113522, 170283, 340566, 437609, 875218, 1312827, 2625654, 13565879, 27131758, 40697637, 81395274]

約数ペア:

[(1, 81395274), (2, 40697637), (3, 27131758), (6, 13565879), (31, 2625654), (62, 1312827), (93, 875218), (186, 437609), (239, 340566), (478, 170283), (717, 113522), (1434, 56761), (1831, 44454), (3662, 22227), (5493, 14818), (7409, 10986)]