81204478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{15817}}^1$

素因数の和:15987

約数の個数: 16

約数和(自身を含む): 129834144

約数和(自身を除く): 48629666

約数列:

[1, 2, 17, 34, 151, 302, 2567, 5134, 15817, 31634, 268889, 537778, 2388367, 4776734, 40602239, 81204478]

約数ペア:

[(1, 81204478), (2, 40602239), (17, 4776734), (34, 2388367), (151, 537778), (302, 268889), (2567, 31634), (5134, 15817)]