131146372

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 272643840

約数和(自身を除く): 141497468

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 994, 1148, 1609, 1988, 2911, 3218, 5822, 6436, 11263, 11644, 20377, 22526, 40754, 45052, 65969, 81508, 114239, 131938, 228478, 263876, 456956, 461783, 799673, 923566, 1599346, 1847132, 3198692, 4683799, 9367598, 18735196, 32786593, 65573186, 131146372]

約数ペア:

[(1, 131146372), (2, 65573186), (4, 32786593), (7, 18735196), (14, 9367598), (28, 4683799), (41, 3198692), (71, 1847132), (82, 1599346), (142, 923566), (164, 799673), (284, 461783), (287, 456956), (497, 263876), (574, 228478), (994, 131938), (1148, 114239), (1609, 81508), (1988, 65969), (2911, 45052), (3218, 40754), (5822, 22526), (6436, 20377), (11263, 11644)]