86988898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 145224576

約数和(自身を除く): 58235678

約数列:

[1, 2, 17, 23, 34, 46, 173, 346, 391, 643, 782, 1286, 2941, 3979, 5882, 7958, 10931, 14789, 21862, 29578, 67643, 111239, 135286, 222478, 251413, 502826, 1891063, 2558497, 3782126, 5116994, 43494449, 86988898]

約数ペア:

[(1, 86988898), (2, 43494449), (17, 5116994), (23, 3782126), (34, 2558497), (46, 1891063), (173, 502826), (346, 251413), (391, 222478), (643, 135286), (782, 111239), (1286, 67643), (2941, 29578), (3979, 21862), (5882, 14789), (7958, 10931)]