81844910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{27191}}^1$

素因数の和:27248

約数の個数: 32

約数和(自身を含む): 172288512

約数和(自身を除く): 90443602

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 27191, 54382, 135955, 190337, 271910, 380674, 951685, 1169213, 1903370, 2338426, 5846065, 8184491, 11692130, 16368982, 40922455, 81844910]

約数ペア:

[(1, 81844910), (2, 40922455), (5, 16368982), (7, 11692130), (10, 8184491), (14, 5846065), (35, 2338426), (43, 1903370), (70, 1169213), (86, 951685), (215, 380674), (301, 271910), (430, 190337), (602, 135955), (1505, 54382), (3010, 27191)]