16581348

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2437}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 49696192

約数和(自身を除く): 33114844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2437, 3402, 4874, 6804, 7311, 9748, 14622, 17059, 21933, 29244, 34118, 43866, 51177, 65799, 68236, 87732, 102354, 131598, 153531, 197397, 204708, 263196, 307062, 394794, 460593, 592191, 614124, 789588, 921186, 1184382, 1381779, 1842372, 2368764, 2763558, 4145337, 5527116, 8290674, 16581348]

約数ペア:

[(1, 16581348), (2, 8290674), (3, 5527116), (4, 4145337), (6, 2763558), (7, 2368764), (9, 1842372), (12, 1381779), (14, 1184382), (18, 921186), (21, 789588), (27, 614124), (28, 592191), (36, 460593), (42, 394794), (54, 307062), (63, 263196), (81, 204708), (84, 197397), (108, 153531), (126, 131598), (162, 102354), (189, 87732), (243, 68236), (252, 65799), (324, 51177), (378, 43866), (486, 34118), (567, 29244), (756, 21933), (972, 17059), (1134, 14622), (1701, 9748), (2268, 7311), (2437, 6804), (3402, 4874)]