69641728

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10463}}^1$

素因数の和:10494

約数の個数: 40

約数和(自身を含む): 149865408

約数和(自身を除く): 80223680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10463, 20926, 41852, 83704, 136019, 167408, 272038, 334816, 544076, 669632, 1088152, 1339264, 2176304, 2678528, 4352608, 5357056, 8705216, 17410432, 34820864, 69641728]

約数ペア:

[(1, 69641728), (2, 34820864), (4, 17410432), (8, 8705216), (13, 5357056), (16, 4352608), (26, 2678528), (32, 2176304), (52, 1339264), (64, 1088152), (104, 669632), (128, 544076), (208, 334816), (256, 272038), (416, 167408), (512, 136019), (832, 83704), (1664, 41852), (3328, 20926), (6656, 10463)]