64912132674

素因数分解:

$2^1\times 3^9\times {\mathrm{23}}^1\times {\mathrm{71693}}^1$

素因数の和:71745

約数の個数: 80

約数和(自身を含む): 152401943232

約数和(自身を除く): 87489810558

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 729, 1242, 1458, 1863, 2187, 3726, 4374, 5589, 6561, 11178, 13122, 16767, 19683, 33534, 39366, 50301, 71693, 100602, 143386, 150903, 215079, 301806, 430158, 452709, 645237, 905418, 1290474, 1648939, 1935711, 3297878, 3871422, 4946817, 5807133, 9893634, 11614266, 14840451, 17421399, 29680902, 34842798, 44521353, 52264197, 89042706, 104528394, 133564059, 156792591, 267128118, 313585182, 400692177, 470377773, 801384354, 940755546, 1202076531, 1411133319, 2404153062, 2822266638, 3606229593, 7212459186, 10818688779, 21637377558, 32456066337, 64912132674]

約数ペア:

[(1, 64912132674), (2, 32456066337), (3, 21637377558), (6, 10818688779), (9, 7212459186), (18, 3606229593), (23, 2822266638), (27, 2404153062), (46, 1411133319), (54, 1202076531), (69, 940755546), (81, 801384354), (138, 470377773), (162, 400692177), (207, 313585182), (243, 267128118), (414, 156792591), (486, 133564059), (621, 104528394), (729, 89042706), (1242, 52264197), (1458, 44521353), (1863, 34842798), (2187, 29680902), (3726, 17421399), (4374, 14840451), (5589, 11614266), (6561, 9893634), (11178, 5807133), (13122, 4946817), (16767, 3871422), (19683, 3297878), (33534, 1935711), (39366, 1648939), (50301, 1290474), (71693, 905418), (100602, 645237), (143386, 452709), (150903, 430158), (215079, 301806)]