73657480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141649}}^1$

素因数の和:141673

約数の個数: 32

約数和(自身を含む): 178479000

約数和(自身を除く): 104821520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 141649, 283298, 566596, 708245, 1133192, 1416490, 1841437, 2832980, 3682874, 5665960, 7365748, 9207185, 14731496, 18414370, 36828740, 73657480]

約数ペア:

[(1, 73657480), (2, 36828740), (4, 18414370), (5, 14731496), (8, 9207185), (10, 7365748), (13, 5665960), (20, 3682874), (26, 2832980), (40, 1841437), (52, 1416490), (65, 1133192), (104, 708245), (130, 566596), (260, 283298), (520, 141649)]