168281786

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{4373}}^1$

素因数の和:4717

約数の個数: 16

約数和(自身を含む): 256981248

約数和(自身を除く): 88699462

約数列:

[1, 2, 71, 142, 271, 542, 4373, 8746, 19241, 38482, 310483, 620966, 1185083, 2370166, 84140893, 168281786]

約数ペア:

[(1, 168281786), (2, 84140893), (71, 2370166), (142, 1185083), (271, 620966), (542, 310483), (4373, 38482), (8746, 19241)]