81165866

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{4327}}^1$

素因数の和:4525

約数の個数: 16

約数和(自身を含む): 124334784

約数和(自身を除く): 43168918

約数列:

[1, 2, 83, 113, 166, 226, 4327, 8654, 9379, 18758, 359141, 488951, 718282, 977902, 40582933, 81165866]

約数ペア:

[(1, 81165866), (2, 40582933), (83, 977902), (113, 718282), (166, 488951), (226, 359141), (4327, 18758), (8654, 9379)]