81516904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85627}}^1$

素因数の和:85657

約数の個数: 32

約数和(自身を含む): 184956480

約数和(自身を除く): 103439576

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 85627, 171254, 342508, 599389, 685016, 1198778, 1455659, 2397556, 2911318, 4795112, 5822636, 10189613, 11645272, 20379226, 40758452, 81516904]

約数ペア:

[(1, 81516904), (2, 40758452), (4, 20379226), (7, 11645272), (8, 10189613), (14, 5822636), (17, 4795112), (28, 2911318), (34, 2397556), (56, 1455659), (68, 1198778), (119, 685016), (136, 599389), (238, 342508), (476, 171254), (952, 85627)]