168639666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 374588928

約数和(自身を除く): 205949262

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 157, 282, 293, 314, 471, 586, 611, 879, 942, 1222, 1758, 1833, 2041, 3666, 3809, 4082, 6123, 7379, 7618, 11427, 12246, 13771, 14758, 22137, 22854, 27542, 41313, 44274, 46001, 82626, 92002, 95927, 138003, 179023, 191854, 276006, 287781, 358046, 537069, 575562, 598013, 1074138, 1196026, 1794039, 2162047, 3588078, 4324094, 6486141, 12972282, 28106611, 56213222, 84319833, 168639666]

約数ペア:

[(1, 168639666), (2, 84319833), (3, 56213222), (6, 28106611), (13, 12972282), (26, 6486141), (39, 4324094), (47, 3588078), (78, 2162047), (94, 1794039), (141, 1196026), (157, 1074138), (282, 598013), (293, 575562), (314, 537069), (471, 358046), (586, 287781), (611, 276006), (879, 191854), (942, 179023), (1222, 138003), (1758, 95927), (1833, 92002), (2041, 82626), (3666, 46001), (3809, 44274), (4082, 41313), (6123, 27542), (7379, 22854), (7618, 22137), (11427, 14758), (12246, 13771)]