81768458

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{3271}}^1$

素因数の和:3733

約数の個数: 16

約数和(自身を含む): 127215360

約数和(自身を除く): 45446902

約数列:

[1, 2, 29, 58, 431, 862, 3271, 6542, 12499, 24998, 94859, 189718, 1409801, 2819602, 40884229, 81768458]

約数ペア:

[(1, 81768458), (2, 40884229), (29, 2819602), (58, 1409801), (431, 189718), (862, 94859), (3271, 24998), (6542, 12499)]