158704812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{209927}}^1$

素因数の和:209947

約数の個数: 48

約数和(自身を含む): 470238720

約数和(自身を除く): 311533908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 209927, 419854, 629781, 839708, 1259562, 1469489, 1889343, 2519124, 2938978, 3778686, 4408467, 5668029, 5877956, 7557372, 8816934, 11336058, 13225401, 17633868, 22672116, 26450802, 39676203, 52901604, 79352406, 158704812]

約数ペア:

[(1, 158704812), (2, 79352406), (3, 52901604), (4, 39676203), (6, 26450802), (7, 22672116), (9, 17633868), (12, 13225401), (14, 11336058), (18, 8816934), (21, 7557372), (27, 5877956), (28, 5668029), (36, 4408467), (42, 3778686), (54, 2938978), (63, 2519124), (84, 1889343), (108, 1469489), (126, 1259562), (189, 839708), (252, 629781), (378, 419854), (756, 209927)]