31928706

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 39776382

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 191, 222, 251, 333, 382, 502, 573, 666, 753, 1146, 1506, 1719, 2259, 3438, 4518, 7067, 9287, 14134, 18574, 21201, 27861, 42402, 47941, 55722, 63603, 83583, 95882, 127206, 143823, 167166, 287646, 431469, 862938, 1773817, 3547634, 5321451, 10642902, 15964353, 31928706]

約数ペア:

[(1, 31928706), (2, 15964353), (3, 10642902), (6, 5321451), (9, 3547634), (18, 1773817), (37, 862938), (74, 431469), (111, 287646), (191, 167166), (222, 143823), (251, 127206), (333, 95882), (382, 83583), (502, 63603), (573, 55722), (666, 47941), (753, 42402), (1146, 27861), (1506, 21201), (1719, 18574), (2259, 14134), (3438, 9287), (4518, 7067)]