61455678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 128894976

約数和(自身を除く): 67439298

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 1338, 1997, 3994, 5129, 5991, 10258, 11982, 15387, 30774, 45931, 91862, 137793, 275586, 445331, 890662, 1335993, 2671986, 10242613, 20485226, 30727839, 61455678]

約数ペア:

[(1, 61455678), (2, 30727839), (3, 20485226), (6, 10242613), (23, 2671986), (46, 1335993), (69, 890662), (138, 445331), (223, 275586), (446, 137793), (669, 91862), (1338, 45931), (1997, 30774), (3994, 15387), (5129, 11982), (5991, 10258)]