66156904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8447}}^1$

素因数の和:8553

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 70700696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 8447, 16894, 33788, 67576, 92917, 185834, 371668, 743336, 751783, 1503566, 3007132, 6014264, 8269613, 16539226, 33078452, 66156904]

約数ペア:

[(1, 66156904), (2, 33078452), (4, 16539226), (8, 8269613), (11, 6014264), (22, 3007132), (44, 1503566), (88, 751783), (89, 743336), (178, 371668), (356, 185834), (712, 92917), (979, 67576), (1958, 33788), (3916, 16894), (7832, 8447)]