81479032

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 159153120

約数和(自身を除く): 77674088

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 2627, 3877, 5254, 7754, 10508, 15508, 21016, 31016, 143449, 275267, 286898, 550534, 573796, 1101068, 1147592, 2202136, 10184879, 20369758, 40739516, 81479032]

約数ペア:

[(1, 81479032), (2, 40739516), (4, 20369758), (8, 10184879), (37, 2202136), (71, 1147592), (74, 1101068), (142, 573796), (148, 550534), (284, 286898), (296, 275267), (568, 143449), (2627, 31016), (3877, 21016), (5254, 15508), (7754, 10508)]