81667939888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6982553}}^1$

素因数の和:6982621

約数の個数: 40

約数和(自身を含む): 171435665808

約数和(自身を除く): 89767725920

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 6982553, 13965106, 27930212, 55860424, 111720848, 118703401, 237406802, 300249779, 474813604, 600499558, 949627208, 1200999116, 1899254416, 2401998232, 4803996464, 5104246243, 10208492486, 20416984972, 40833969944, 81667939888]

約数ペア:

[(1, 81667939888), (2, 40833969944), (4, 20416984972), (8, 10208492486), (16, 5104246243), (17, 4803996464), (34, 2401998232), (43, 1899254416), (68, 1200999116), (86, 949627208), (136, 600499558), (172, 474813604), (272, 300249779), (344, 237406802), (688, 118703401), (731, 111720848), (1462, 55860424), (2924, 27930212), (5848, 13965106), (11696, 6982553)]