81705477602

素因数分解:

$2^1\times 7^1\times {\mathrm{2963}}^1\times {\mathrm{1969661}}^1$

素因数の和:1972633

約数の個数: 16

約数和(自身を含む): 140113876032

約数和(自身を除く): 58408398430

約数列:

[1, 2, 7, 14, 2963, 5926, 20741, 41482, 1969661, 3939322, 13787627, 27575254, 5836105543, 11672211086, 40852738801, 81705477602]

約数ペア:

[(1, 81705477602), (2, 40852738801), (7, 11672211086), (14, 5836105543), (2963, 27575254), (5926, 13787627), (20741, 3939322), (41482, 1969661)]