154968904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1361}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 298441440

約数和(自身を除く): 143472536

約数列:

[1, 2, 4, 8, 43, 86, 172, 331, 344, 662, 1324, 1361, 2648, 2722, 5444, 10888, 14233, 28466, 56932, 58523, 113864, 117046, 234092, 450491, 468184, 900982, 1801964, 3603928, 19371113, 38742226, 77484452, 154968904]

約数ペア:

[(1, 154968904), (2, 77484452), (4, 38742226), (8, 19371113), (43, 3603928), (86, 1801964), (172, 900982), (331, 468184), (344, 450491), (662, 234092), (1324, 117046), (1361, 113864), (2648, 58523), (2722, 56932), (5444, 28466), (10888, 14233)]