66840714

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{17939}}^1$

素因数の和:17976

約数の個数: 40

約数和(自身を含む): 156293280

約数和(自身を除く): 89452566

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 17939, 35878, 53817, 107634, 161451, 322902, 412597, 484353, 825194, 968706, 1237791, 1453059, 2475582, 2906118, 3713373, 7426746, 11140119, 22280238, 33420357, 66840714]

約数ペア:

[(1, 66840714), (2, 33420357), (3, 22280238), (6, 11140119), (9, 7426746), (18, 3713373), (23, 2906118), (27, 2475582), (46, 1453059), (54, 1237791), (69, 968706), (81, 825194), (138, 484353), (162, 412597), (207, 322902), (414, 161451), (621, 107634), (1242, 53817), (1863, 35878), (3726, 17939)]