78712624

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 160704000

約数和(自身を除く): 81991376

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 107, 184, 214, 368, 428, 856, 1712, 1999, 2461, 3998, 4922, 7996, 9844, 15992, 19688, 31984, 39376, 45977, 91954, 183908, 213893, 367816, 427786, 735632, 855572, 1711144, 3422288, 4919539, 9839078, 19678156, 39356312, 78712624]

約数ペア:

[(1, 78712624), (2, 39356312), (4, 19678156), (8, 9839078), (16, 4919539), (23, 3422288), (46, 1711144), (92, 855572), (107, 735632), (184, 427786), (214, 367816), (368, 213893), (428, 183908), (856, 91954), (1712, 45977), (1999, 39376), (2461, 31984), (3998, 19688), (4922, 15992), (7996, 9844)]