90486892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 173824000

約数和(自身を除く): 83337108

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 193, 199, 386, 398, 589, 772, 796, 1178, 2356, 3667, 3781, 5983, 6169, 7334, 7562, 11966, 12338, 14668, 15124, 23932, 24676, 38407, 76814, 113677, 117211, 153628, 227354, 234422, 454708, 468844, 729733, 1190617, 1459466, 2381234, 2918932, 4762468, 22621723, 45243446, 90486892]

約数ペア:

[(1, 90486892), (2, 45243446), (4, 22621723), (19, 4762468), (31, 2918932), (38, 2381234), (62, 1459466), (76, 1190617), (124, 729733), (193, 468844), (199, 454708), (386, 234422), (398, 227354), (589, 153628), (772, 117211), (796, 113677), (1178, 76814), (2356, 38407), (3667, 24676), (3781, 23932), (5983, 15124), (6169, 14668), (7334, 12338), (7562, 11966)]