68791486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 112831488

約数和(自身を除く): 44040002

約数列:

[1, 2, 17, 34, 43, 86, 211, 223, 422, 446, 731, 1462, 3587, 3791, 7174, 7582, 9073, 9589, 18146, 19178, 47053, 94106, 154241, 163013, 308482, 326026, 799901, 1599802, 2023279, 4046558, 34395743, 68791486]

約数ペア:

[(1, 68791486), (2, 34395743), (17, 4046558), (34, 2023279), (43, 1599802), (86, 799901), (211, 326026), (223, 308482), (422, 163013), (446, 154241), (731, 94106), (1462, 47053), (3587, 19178), (3791, 18146), (7174, 9589), (7582, 9073)]