89015128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9769}}^1$

素因数の和:9859

約数の個数: 32

約数和(自身を含む): 179377200

約数和(自身を除く): 90362072

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 9769, 19538, 39076, 78152, 166073, 332146, 654523, 664292, 1309046, 1328584, 2618092, 5236184, 11126891, 22253782, 44507564, 89015128]

約数ペア:

[(1, 89015128), (2, 44507564), (4, 22253782), (8, 11126891), (17, 5236184), (34, 2618092), (67, 1328584), (68, 1309046), (134, 664292), (136, 654523), (268, 332146), (536, 166073), (1139, 78152), (2278, 39076), (4556, 19538), (9112, 9769)]