81164306

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{17807}}^1$

素因数の和:17905

約数の個数: 16

約数和(自身を含む): 126935424

約数和(自身を除く): 45771118

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 17807, 35614, 765701, 943771, 1531402, 1887542, 40582153, 81164306]

約数ペア:

[(1, 81164306), (2, 40582153), (43, 1887542), (53, 1531402), (86, 943771), (106, 765701), (2279, 35614), (4558, 17807)]