66726464

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3235

約数の個数: 56

約数和(自身を含む): 154594560

約数和(自身を除く): 87868096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 3169, 5264, 6338, 10528, 12676, 21056, 22183, 25352, 44366, 50704, 88732, 101408, 148943, 177464, 202816, 297886, 354928, 595772, 709856, 1042601, 1191544, 1419712, 2085202, 2383088, 4170404, 4766176, 8340808, 9532352, 16681616, 33363232, 66726464]

約数ペア:

[(1, 66726464), (2, 33363232), (4, 16681616), (7, 9532352), (8, 8340808), (14, 4766176), (16, 4170404), (28, 2383088), (32, 2085202), (47, 1419712), (56, 1191544), (64, 1042601), (94, 709856), (112, 595772), (188, 354928), (224, 297886), (329, 202816), (376, 177464), (448, 148943), (658, 101408), (752, 88732), (1316, 50704), (1504, 44366), (2632, 25352), (3008, 22183), (3169, 21056), (5264, 12676), (6338, 10528)]