64899856

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12329}}^1$

素因数の和:12391

約数の個数: 40

約数和(自身を含む): 146776320

約数和(自身を除く): 81876464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 12329, 24658, 49316, 86303, 98632, 172606, 197264, 345212, 579463, 690424, 1158926, 1380848, 2317852, 4056241, 4635704, 8112482, 9271408, 16224964, 32449928, 64899856]

約数ペア:

[(1, 64899856), (2, 32449928), (4, 16224964), (7, 9271408), (8, 8112482), (14, 4635704), (16, 4056241), (28, 2317852), (47, 1380848), (56, 1158926), (94, 690424), (112, 579463), (188, 345212), (329, 197264), (376, 172606), (658, 98632), (752, 86303), (1316, 49316), (2632, 24658), (5264, 12329)]