68563856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13267}}^1$

素因数の和:13311

約数の個数: 40

約数和(自身を含む): 148070880

約数和(自身を除く): 79507024

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 13267, 26534, 53068, 106136, 212272, 225539, 252073, 451078, 504146, 902156, 1008292, 1804312, 2016584, 3608624, 4033168, 4285241, 8570482, 17140964, 34281928, 68563856]

約数ペア:

[(1, 68563856), (2, 34281928), (4, 17140964), (8, 8570482), (16, 4285241), (17, 4033168), (19, 3608624), (34, 2016584), (38, 1804312), (68, 1008292), (76, 902156), (136, 504146), (152, 451078), (272, 252073), (304, 225539), (323, 212272), (646, 106136), (1292, 53068), (2584, 26534), (5168, 13267)]