81353952

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1733}}^1$

素因数の和:1912

約数の個数: 72

約数和(自身を含む): 232903944

約数和(自身を除く): 151549992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 652, 978, 1304, 1467, 1733, 1956, 2608, 2934, 3466, 3912, 5199, 5216, 5868, 6932, 7824, 10398, 11736, 13864, 15597, 15648, 20796, 23472, 27728, 31194, 41592, 46944, 55456, 62388, 83184, 124776, 166368, 249552, 282479, 499104, 564958, 847437, 1129916, 1694874, 2259832, 2542311, 3389748, 4519664, 5084622, 6779496, 9039328, 10169244, 13558992, 20338488, 27117984, 40676976, 81353952]

約数ペア:

[(1, 81353952), (2, 40676976), (3, 27117984), (4, 20338488), (6, 13558992), (8, 10169244), (9, 9039328), (12, 6779496), (16, 5084622), (18, 4519664), (24, 3389748), (32, 2542311), (36, 2259832), (48, 1694874), (72, 1129916), (96, 847437), (144, 564958), (163, 499104), (288, 282479), (326, 249552), (489, 166368), (652, 124776), (978, 83184), (1304, 62388), (1467, 55456), (1733, 46944), (1956, 41592), (2608, 31194), (2934, 27728), (3466, 23472), (3912, 20796), (5199, 15648), (5216, 15597), (5868, 13864), (6932, 11736), (7824, 10398)]