68844290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7034

約数の個数: 32

約数和(自身を含む): 132333696

約数和(自身を除く): 63489406

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 6961, 9890, 13922, 34805, 69610, 160103, 299323, 320206, 598646, 800515, 1496615, 1601030, 2993230, 6884429, 13768858, 34422145, 68844290]

約数ペア:

[(1, 68844290), (2, 34422145), (5, 13768858), (10, 6884429), (23, 2993230), (43, 1601030), (46, 1496615), (86, 800515), (115, 598646), (215, 320206), (230, 299323), (430, 160103), (989, 69610), (1978, 34805), (4945, 13922), (6961, 9890)]