68431368

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 175291200

約数和(自身を除く): 106859832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 139, 146, 219, 278, 281, 292, 417, 438, 556, 562, 584, 834, 843, 876, 1112, 1124, 1668, 1686, 1752, 2248, 3336, 3372, 6744, 10147, 20294, 20513, 30441, 39059, 40588, 41026, 60882, 61539, 78118, 81176, 82052, 117177, 121764, 123078, 156236, 164104, 234354, 243528, 246156, 312472, 468708, 492312, 937416, 2851307, 5702614, 8553921, 11405228, 17107842, 22810456, 34215684, 68431368]

約数ペア:

[(1, 68431368), (2, 34215684), (3, 22810456), (4, 17107842), (6, 11405228), (8, 8553921), (12, 5702614), (24, 2851307), (73, 937416), (139, 492312), (146, 468708), (219, 312472), (278, 246156), (281, 243528), (292, 234354), (417, 164104), (438, 156236), (556, 123078), (562, 121764), (584, 117177), (834, 82052), (843, 81176), (876, 78118), (1112, 61539), (1124, 60882), (1668, 41026), (1686, 40588), (1752, 39059), (2248, 30441), (3336, 20513), (3372, 20294), (6744, 10147)]