145880406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{385927}}^1$

素因数の和:385945

約数の個数: 32

約数和(自身を含む): 370490880

約数和(自身を除く): 224610474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 385927, 771854, 1157781, 2315562, 2701489, 3473343, 5402978, 6946686, 8104467, 10420029, 16208934, 20840058, 24313401, 48626802, 72940203, 145880406]

約数ペア:

[(1, 145880406), (2, 72940203), (3, 48626802), (6, 24313401), (7, 20840058), (9, 16208934), (14, 10420029), (18, 8104467), (21, 6946686), (27, 5402978), (42, 3473343), (54, 2701489), (63, 2315562), (126, 1157781), (189, 771854), (378, 385927)]