80539774

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 142053120

約数和(自身を除く): 61513346

約数列:

[1, 2, 7, 14, 43, 86, 301, 353, 379, 602, 706, 758, 2471, 2653, 4942, 5306, 15179, 16297, 30358, 32594, 106253, 114079, 133787, 212506, 228158, 267574, 936509, 1873018, 5752841, 11505682, 40269887, 80539774]

約数ペア:

[(1, 80539774), (2, 40269887), (7, 11505682), (14, 5752841), (43, 1873018), (86, 936509), (301, 267574), (353, 228158), (379, 212506), (602, 133787), (706, 114079), (758, 106253), (2471, 32594), (2653, 30358), (4942, 16297), (5306, 15179)]