67921238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 67553962

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 139, 154, 167, 209, 266, 278, 334, 418, 973, 1169, 1463, 1529, 1837, 1946, 2338, 2641, 2926, 3058, 3173, 3674, 5282, 6346, 10703, 12859, 18487, 21406, 22211, 23213, 25718, 29051, 34903, 36974, 44422, 46426, 58102, 69806, 162491, 203357, 244321, 255343, 324982, 406714, 441047, 488642, 510686, 882094, 1787401, 3087329, 3574802, 4851517, 6174658, 9703034, 33960619, 67921238]

約数ペア:

[(1, 67921238), (2, 33960619), (7, 9703034), (11, 6174658), (14, 4851517), (19, 3574802), (22, 3087329), (38, 1787401), (77, 882094), (133, 510686), (139, 488642), (154, 441047), (167, 406714), (209, 324982), (266, 255343), (278, 244321), (334, 203357), (418, 162491), (973, 69806), (1169, 58102), (1463, 46426), (1529, 44422), (1837, 36974), (1946, 34903), (2338, 29051), (2641, 25718), (2926, 23213), (3058, 22211), (3173, 21406), (3674, 18487), (5282, 12859), (6346, 10703)]