89027426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 144336000

約数和(自身を除く): 55308574

約数列:

[1, 2, 19, 38, 61, 122, 193, 199, 386, 398, 1159, 2318, 3667, 3781, 7334, 7562, 11773, 12139, 23546, 24278, 38407, 76814, 223687, 230641, 447374, 461282, 729733, 1459466, 2342827, 4685654, 44513713, 89027426]

約数ペア:

[(1, 89027426), (2, 44513713), (19, 4685654), (38, 2342827), (61, 1459466), (122, 729733), (193, 461282), (199, 447374), (386, 230641), (398, 223687), (1159, 76814), (2318, 38407), (3667, 24278), (3781, 23546), (7334, 12139), (7562, 11773)]