72507976

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 140263200

約数和(自身を除く): 67755224

約数列:

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

約数ペア:

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