64945168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2113}}^1$

素因数の和:2251

約数の個数: 40

約数和(自身を含む): 134475768

約数和(自身を除く): 69530600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1808, 1921, 2113, 3842, 4226, 7684, 8452, 15368, 16904, 30736, 33808, 35921, 71842, 143684, 238769, 287368, 477538, 574736, 955076, 1910152, 3820304, 4059073, 8118146, 16236292, 32472584, 64945168]

約数ペア:

[(1, 64945168), (2, 32472584), (4, 16236292), (8, 8118146), (16, 4059073), (17, 3820304), (34, 1910152), (68, 955076), (113, 574736), (136, 477538), (226, 287368), (272, 238769), (452, 143684), (904, 71842), (1808, 35921), (1921, 33808), (2113, 30736), (3842, 16904), (4226, 15368), (7684, 8452)]