168557516

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1226

約数の個数: 36

約数和(自身を含む): 315903000

約数和(自身を除く): 147345484

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 289, 556, 578, 1049, 1156, 2098, 2363, 4196, 4726, 9452, 17833, 35666, 40171, 71332, 80342, 145811, 160684, 291622, 303161, 583244, 606322, 1212644, 2478787, 4957574, 9915148, 42139379, 84278758, 168557516]

約数ペア:

[(1, 168557516), (2, 84278758), (4, 42139379), (17, 9915148), (34, 4957574), (68, 2478787), (139, 1212644), (278, 606322), (289, 583244), (556, 303161), (578, 291622), (1049, 160684), (1156, 145811), (2098, 80342), (2363, 71332), (4196, 40171), (4726, 35666), (9452, 17833)]