81163394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{100699}}^1$

素因数の和:100745

約数の個数: 16

約数和(自身を含む): 135340800

約数和(自身を除く): 54177406

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 100699, 201398, 1309087, 2618174, 3121669, 6243338, 40581697, 81163394]

約数ペア:

[(1, 81163394), (2, 40581697), (13, 6243338), (26, 3121669), (31, 2618174), (62, 1309087), (403, 201398), (806, 100699)]