6561912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 18950400

約数和(自身を除く): 12388488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 281, 417, 556, 562, 834, 843, 973, 1112, 1124, 1668, 1686, 1946, 1967, 2248, 2919, 3336, 3372, 3892, 3934, 5838, 5901, 6744, 7784, 7868, 11676, 11802, 15736, 23352, 23604, 39059, 47208, 78118, 117177, 156236, 234354, 273413, 312472, 468708, 546826, 820239, 937416, 1093652, 1640478, 2187304, 3280956, 6561912]

約数ペア:

[(1, 6561912), (2, 3280956), (3, 2187304), (4, 1640478), (6, 1093652), (7, 937416), (8, 820239), (12, 546826), (14, 468708), (21, 312472), (24, 273413), (28, 234354), (42, 156236), (56, 117177), (84, 78118), (139, 47208), (168, 39059), (278, 23604), (281, 23352), (417, 15736), (556, 11802), (562, 11676), (834, 7868), (843, 7784), (973, 6744), (1112, 5901), (1124, 5838), (1668, 3934), (1686, 3892), (1946, 3372), (1967, 3336), (2248, 2919)]