67518972

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 174894720

約数和(自身を除く): 107375748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 131, 139, 206, 262, 278, 309, 393, 412, 417, 524, 556, 618, 786, 834, 927, 1179, 1236, 1251, 1572, 1668, 1854, 2358, 2502, 3708, 4716, 5004, 13493, 14317, 18209, 26986, 28634, 36418, 40479, 42951, 53972, 54627, 57268, 72836, 80958, 85902, 109254, 121437, 128853, 161916, 163881, 171804, 218508, 242874, 257706, 327762, 485748, 515412, 655524, 1875527, 3751054, 5626581, 7502108, 11253162, 16879743, 22506324, 33759486, 67518972]

約数ペア:

[(1, 67518972), (2, 33759486), (3, 22506324), (4, 16879743), (6, 11253162), (9, 7502108), (12, 5626581), (18, 3751054), (36, 1875527), (103, 655524), (131, 515412), (139, 485748), (206, 327762), (262, 257706), (278, 242874), (309, 218508), (393, 171804), (412, 163881), (417, 161916), (524, 128853), (556, 121437), (618, 109254), (786, 85902), (834, 80958), (927, 72836), (1179, 57268), (1236, 54627), (1251, 53972), (1572, 42951), (1668, 40479), (1854, 36418), (2358, 28634), (2502, 26986), (3708, 18209), (4716, 14317), (5004, 13493)]