81087016

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4211}}^1$

素因数の和:4329

約数の個数: 32

約数和(自身を含む): 159213600

約数和(自身を除く): 78126584

約数列:

[1, 2, 4, 8, 29, 58, 83, 116, 166, 232, 332, 664, 2407, 4211, 4814, 8422, 9628, 16844, 19256, 33688, 122119, 244238, 349513, 488476, 699026, 976952, 1398052, 2796104, 10135877, 20271754, 40543508, 81087016]

約数ペア:

[(1, 81087016), (2, 40543508), (4, 20271754), (8, 10135877), (29, 2796104), (58, 1398052), (83, 976952), (116, 699026), (166, 488476), (232, 349513), (332, 244238), (664, 122119), (2407, 33688), (4211, 19256), (4814, 16844), (8422, 9628)]