87651574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{12619}}^1$

素因数の和:12795

約数の個数: 16

約数和(自身を含む): 138113280

約数和(自身を除く): 50461706

約数列:

[1, 2, 23, 46, 151, 302, 3473, 6946, 12619, 25238, 290237, 580474, 1905469, 3810938, 43825787, 87651574]

約数ペア:

[(1, 87651574), (2, 43825787), (23, 3810938), (46, 1905469), (151, 580474), (302, 290237), (3473, 25238), (6946, 12619)]