81687766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{7823}}^1$

素因数の和:8075

約数の個数: 16

約数和(自身を含む): 128438784

約数和(自身を除く): 46751018

約数列:

[1, 2, 23, 46, 227, 454, 5221, 7823, 10442, 15646, 179929, 359858, 1775821, 3551642, 40843883, 81687766]

約数ペア:

[(1, 81687766), (2, 40843883), (23, 3551642), (46, 1775821), (227, 359858), (454, 179929), (5221, 15646), (7823, 10442)]