81413728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{231289}}^1$

素因数の和:231310

約数の個数: 24

約数和(自身を含む): 174855240

約数和(自身を除く): 93441512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 231289, 462578, 925156, 1850312, 2544179, 3700624, 5088358, 7401248, 10176716, 20353432, 40706864, 81413728]

約数ペア:

[(1, 81413728), (2, 40706864), (4, 20353432), (8, 10176716), (11, 7401248), (16, 5088358), (22, 3700624), (32, 2544179), (44, 1850312), (88, 925156), (176, 462578), (352, 231289)]