66468352

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1140

約数の個数: 40

約数和(自身を含む): 133955712

約数和(自身を除く): 67487360

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 991, 1048, 1982, 2096, 3964, 4192, 7928, 8384, 15856, 16768, 31712, 33536, 63424, 67072, 126848, 129821, 253696, 259642, 507392, 519284, 1038568, 2077136, 4154272, 8308544, 16617088, 33234176, 66468352]

約数ペア:

[(1, 66468352), (2, 33234176), (4, 16617088), (8, 8308544), (16, 4154272), (32, 2077136), (64, 1038568), (128, 519284), (131, 507392), (256, 259642), (262, 253696), (512, 129821), (524, 126848), (991, 67072), (1048, 63424), (1982, 33536), (2096, 31712), (3964, 16768), (4192, 15856), (7928, 8384)]