145015952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 289877280

約数和(自身を除く): 144861328

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 1609, 2096, 3218, 5633, 6436, 11266, 12872, 22532, 25744, 45064, 69187, 90128, 138374, 210779, 276748, 421558, 553496, 843116, 1106992, 1686232, 3372464, 9063497, 18126994, 36253988, 72507976, 145015952]

約数ペア:

[(1, 145015952), (2, 72507976), (4, 36253988), (8, 18126994), (16, 9063497), (43, 3372464), (86, 1686232), (131, 1106992), (172, 843116), (262, 553496), (344, 421558), (524, 276748), (688, 210779), (1048, 138374), (1609, 90128), (2096, 69187), (3218, 45064), (5633, 25744), (6436, 22532), (11266, 12872)]