180668586

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{4421}}^1$

素因数の和:4579

約数の個数: 48

約数和(自身を含む): 423450720

約数和(自身を除く): 242782134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 1946, 2919, 4421, 5838, 6811, 8842, 13263, 13622, 20433, 26526, 30947, 40866, 61894, 92841, 185682, 216629, 433258, 614519, 649887, 1229038, 1299774, 1843557, 3687114, 4301633, 8603266, 12904899, 25809798, 30111431, 60222862, 90334293, 180668586]

約数ペア:

[(1, 180668586), (2, 90334293), (3, 60222862), (6, 30111431), (7, 25809798), (14, 12904899), (21, 8603266), (42, 4301633), (49, 3687114), (98, 1843557), (139, 1299774), (147, 1229038), (278, 649887), (294, 614519), (417, 433258), (834, 216629), (973, 185682), (1946, 92841), (2919, 61894), (4421, 40866), (5838, 30947), (6811, 26526), (8842, 20433), (13263, 13622)]