80656814

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2341}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 145691136

約数和(自身を除く): 65034322

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 749, 1498, 2341, 2461, 4682, 4922, 16387, 17227, 32774, 34454, 53843, 107686, 250487, 376901, 500974, 753802, 1753409, 3506818, 5761201, 11522402, 40328407, 80656814]

約数ペア:

[(1, 80656814), (2, 40328407), (7, 11522402), (14, 5761201), (23, 3506818), (46, 1753409), (107, 753802), (161, 500974), (214, 376901), (322, 250487), (749, 107686), (1498, 53843), (2341, 34454), (2461, 32774), (4682, 17227), (4922, 16387)]