81719012

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:5011

約数の個数: 24

約数和(自身を含む): 147510720

約数和(自身を除く): 65791708

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 4189, 4877, 8378, 9754, 16756, 19508, 287743, 346267, 575486, 692534, 1150972, 1385068, 20429753, 40859506, 81719012]

約数ペア:

[(1, 81719012), (2, 40859506), (4, 20429753), (59, 1385068), (71, 1150972), (118, 692534), (142, 575486), (236, 346267), (284, 287743), (4189, 19508), (4877, 16756), (8378, 9754)]