68008816

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 134522640

約数和(自身を除く): 66513824

約数列:

[1, 2, 4, 8, 16, 89, 163, 178, 293, 326, 356, 586, 652, 712, 1172, 1304, 1424, 2344, 2608, 4688, 14507, 26077, 29014, 47759, 52154, 58028, 95518, 104308, 116056, 191036, 208616, 232112, 382072, 417232, 764144, 4250551, 8501102, 17002204, 34004408, 68008816]

約数ペア:

[(1, 68008816), (2, 34004408), (4, 17002204), (8, 8501102), (16, 4250551), (89, 764144), (163, 417232), (178, 382072), (293, 232112), (326, 208616), (356, 191036), (586, 116056), (652, 104308), (712, 95518), (1172, 58028), (1304, 52154), (1424, 47759), (2344, 29014), (2608, 26077), (4688, 14507)]