128103656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 249542400

約数和(自身を除く): 121438744

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 1304, 3169, 5053, 6338, 10106, 12676, 20212, 25352, 40424, 98239, 196478, 392956, 516547, 785912, 1033094, 2066188, 4132376, 16012957, 32025914, 64051828, 128103656]

約数ペア:

[(1, 128103656), (2, 64051828), (4, 32025914), (8, 16012957), (31, 4132376), (62, 2066188), (124, 1033094), (163, 785912), (248, 516547), (326, 392956), (652, 196478), (1304, 98239), (3169, 40424), (5053, 25352), (6338, 20212), (10106, 12676)]