80181862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 49832858

約数列:

[1, 2, 19, 38, 71, 113, 142, 226, 263, 526, 1349, 2147, 2698, 4294, 4997, 8023, 9994, 16046, 18673, 29719, 37346, 59438, 152437, 304874, 354787, 564661, 709574, 1129322, 2110049, 4220098, 40090931, 80181862]

約数ペア:

[(1, 80181862), (2, 40090931), (19, 4220098), (38, 2110049), (71, 1129322), (113, 709574), (142, 564661), (226, 354787), (263, 304874), (526, 152437), (1349, 59438), (2147, 37346), (2698, 29719), (4294, 18673), (4997, 16046), (8023, 9994)]