81139404

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{37357}}^1$

素因数の和:37545

約数の個数: 24

約数和(自身を含む): 190376368

約数和(自身を除く): 109236964

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 37357, 74714, 112071, 149428, 224142, 448284, 6761617, 13523234, 20284851, 27046468, 40569702, 81139404]

約数ペア:

[(1, 81139404), (2, 40569702), (3, 27046468), (4, 20284851), (6, 13523234), (12, 6761617), (181, 448284), (362, 224142), (543, 149428), (724, 112071), (1086, 74714), (2172, 37357)]