70722272

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 144144000

約数和(自身を除く): 73421728

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 103, 172, 206, 344, 412, 499, 688, 824, 998, 1376, 1648, 1996, 3296, 3992, 4429, 7984, 8858, 15968, 17716, 21457, 35432, 42914, 51397, 70864, 85828, 102794, 141728, 171656, 205588, 343312, 411176, 686624, 822352, 1644704, 2210071, 4420142, 8840284, 17680568, 35361136, 70722272]

約数ペア:

[(1, 70722272), (2, 35361136), (4, 17680568), (8, 8840284), (16, 4420142), (32, 2210071), (43, 1644704), (86, 822352), (103, 686624), (172, 411176), (206, 343312), (344, 205588), (412, 171656), (499, 141728), (688, 102794), (824, 85828), (998, 70864), (1376, 51397), (1648, 42914), (1996, 35432), (3296, 21457), (3992, 17716), (4429, 15968), (7984, 8858)]