81497864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85607}}^1$

素因数の和:85637

約数の個数: 32

約数和(自身を含む): 184913280

約数和(自身を除く): 103415416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 85607, 171214, 342428, 599249, 684856, 1198498, 1455319, 2396996, 2910638, 4793992, 5821276, 10187233, 11642552, 20374466, 40748932, 81497864]

約数ペア:

[(1, 81497864), (2, 40748932), (4, 20374466), (7, 11642552), (8, 10187233), (14, 5821276), (17, 4793992), (28, 2910638), (34, 2396996), (56, 1455319), (68, 1198498), (119, 684856), (136, 599249), (238, 342428), (476, 171214), (952, 85607)]