68723248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 155990016

約数和(自身を除く): 87266768

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 103, 136, 176, 187, 206, 223, 272, 374, 412, 446, 748, 824, 892, 1133, 1496, 1648, 1751, 1784, 2266, 2453, 2992, 3502, 3568, 3791, 4532, 4906, 7004, 7582, 9064, 9812, 14008, 15164, 18128, 19261, 19624, 22969, 28016, 30328, 38522, 39248, 41701, 45938, 60656, 77044, 83402, 91876, 154088, 166804, 183752, 252659, 308176, 333608, 367504, 390473, 505318, 667216, 780946, 1010636, 1561892, 2021272, 3123784, 4042544, 4295203, 6247568, 8590406, 17180812, 34361624, 68723248]

約数ペア:

[(1, 68723248), (2, 34361624), (4, 17180812), (8, 8590406), (11, 6247568), (16, 4295203), (17, 4042544), (22, 3123784), (34, 2021272), (44, 1561892), (68, 1010636), (88, 780946), (103, 667216), (136, 505318), (176, 390473), (187, 367504), (206, 333608), (223, 308176), (272, 252659), (374, 183752), (412, 166804), (446, 154088), (748, 91876), (824, 83402), (892, 77044), (1133, 60656), (1496, 45938), (1648, 41701), (1751, 39248), (1784, 38522), (2266, 30328), (2453, 28016), (2992, 22969), (3502, 19624), (3568, 19261), (3791, 18128), (4532, 15164), (4906, 14008), (7004, 9812), (7582, 9064)]