71666390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18329}}^1$

素因数の和:18376

約数の個数: 32

約数和(自身を含む): 142534080

約数和(自身を除く): 70867690

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 18329, 36658, 91645, 183290, 311593, 421567, 623186, 843134, 1557965, 2107835, 3115930, 4215670, 7166639, 14333278, 35833195, 71666390]

約数ペア:

[(1, 71666390), (2, 35833195), (5, 14333278), (10, 7166639), (17, 4215670), (23, 3115930), (34, 2107835), (46, 1557965), (85, 843134), (115, 623186), (170, 421567), (230, 311593), (391, 183290), (782, 91645), (1955, 36658), (3910, 18329)]