68129328

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{19991}}^1$

素因数の和:20073

約数の個数: 40

約数和(自身を含む): 178488576

約数和(自身を除く): 110359248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 19991, 39982, 59973, 79964, 119946, 159928, 239892, 319856, 479784, 959568, 1419361, 2838722, 4258083, 5677444, 8516166, 11354888, 17032332, 22709776, 34064664, 68129328]

約数ペア:

[(1, 68129328), (2, 34064664), (3, 22709776), (4, 17032332), (6, 11354888), (8, 8516166), (12, 5677444), (16, 4258083), (24, 2838722), (48, 1419361), (71, 959568), (142, 479784), (213, 319856), (284, 239892), (426, 159928), (568, 119946), (852, 79964), (1136, 59973), (1704, 39982), (3408, 19991)]