81836402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{17569}}^1$

素因数の和:17725

約数の個数: 16

約数和(自身を含む): 130931640

約数和(自身を除く): 49095238

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 17569, 35138, 298673, 597346, 2406953, 4813906, 40918201, 81836402]

約数ペア:

[(1, 81836402), (2, 40918201), (17, 4813906), (34, 2406953), (137, 597346), (274, 298673), (2329, 35138), (4658, 17569)]