81502630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17231}}^1$

素因数の和:17292

約数の個数: 32

約数和(自身を含む): 163772928

約数和(自身を除く): 82270298

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 17231, 34462, 86155, 172310, 189541, 379082, 740933, 947705, 1481866, 1895410, 3704665, 7409330, 8150263, 16300526, 40751315, 81502630]

約数ペア:

[(1, 81502630), (2, 40751315), (5, 16300526), (10, 8150263), (11, 7409330), (22, 3704665), (43, 1895410), (55, 1481866), (86, 947705), (110, 740933), (215, 379082), (430, 189541), (473, 172310), (946, 86155), (2365, 34462), (4730, 17231)]