78863170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{887}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 150761088

約数和(自身を除く): 71897918

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 523, 887, 1046, 1774, 2615, 4435, 5230, 8870, 8891, 15079, 17782, 30158, 44455, 75395, 88910, 150790, 463901, 927802, 2319505, 4639010, 7886317, 15772634, 39431585, 78863170]

約数ペア:

[(1, 78863170), (2, 39431585), (5, 15772634), (10, 7886317), (17, 4639010), (34, 2319505), (85, 927802), (170, 463901), (523, 150790), (887, 88910), (1046, 75395), (1774, 44455), (2615, 30158), (4435, 17782), (5230, 15079), (8870, 8891)]