86845654

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1559}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 156349440

約数和(自身を除く): 69503786

約数列:

[1, 2, 7, 14, 23, 46, 161, 173, 322, 346, 1211, 1559, 2422, 3118, 3979, 7958, 10913, 21826, 27853, 35857, 55706, 71714, 250999, 269707, 501998, 539414, 1887949, 3775898, 6203261, 12406522, 43422827, 86845654]

約数ペア:

[(1, 86845654), (2, 43422827), (7, 12406522), (14, 6203261), (23, 3775898), (46, 1887949), (161, 539414), (173, 501998), (322, 269707), (346, 250999), (1211, 71714), (1559, 55706), (2422, 35857), (3118, 27853), (3979, 21826), (7958, 10913)]