156919994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^2$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 299557440

約数和(自身を除く): 142637446

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 107, 154, 178, 214, 623, 749, 979, 1177, 1246, 1498, 1958, 2354, 6853, 8239, 9523, 11449, 13706, 16478, 19046, 22898, 66661, 80143, 104753, 125939, 133322, 160286, 209506, 251878, 733271, 881573, 1018961, 1466542, 1763146, 2037922, 7132727, 11208571, 14265454, 22417142, 78459997, 156919994]

約数ペア:

[(1, 156919994), (2, 78459997), (7, 22417142), (11, 14265454), (14, 11208571), (22, 7132727), (77, 2037922), (89, 1763146), (107, 1466542), (154, 1018961), (178, 881573), (214, 733271), (623, 251878), (749, 209506), (979, 160286), (1177, 133322), (1246, 125939), (1498, 104753), (1958, 80143), (2354, 66661), (6853, 22898), (8239, 19046), (9523, 16478), (11449, 13706)]