122457894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 279417600

約数和(自身を除く): 156959706

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 43, 58, 78, 86, 87, 129, 174, 258, 377, 559, 754, 1118, 1131, 1247, 1259, 1677, 2262, 2494, 2518, 3354, 3741, 3777, 7482, 7554, 16211, 16367, 32422, 32734, 36511, 48633, 49101, 54137, 73022, 97266, 98202, 108274, 109533, 162411, 219066, 324822, 474643, 703781, 949286, 1407562, 1423929, 1569973, 2111343, 2847858, 3139946, 4222686, 4709919, 9419838, 20409649, 40819298, 61228947, 122457894]

約数ペア:

[(1, 122457894), (2, 61228947), (3, 40819298), (6, 20409649), (13, 9419838), (26, 4709919), (29, 4222686), (39, 3139946), (43, 2847858), (58, 2111343), (78, 1569973), (86, 1423929), (87, 1407562), (129, 949286), (174, 703781), (258, 474643), (377, 324822), (559, 219066), (754, 162411), (1118, 109533), (1131, 108274), (1247, 98202), (1259, 97266), (1677, 73022), (2262, 54137), (2494, 49101), (2518, 48633), (3354, 36511), (3741, 32734), (3777, 32422), (7482, 16367), (7554, 16211)]