68585984

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1496

約数の個数: 40

約数和(自身を含む): 138551028

約数和(自身を除く): 69965044

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1381, 1552, 2762, 3104, 5524, 6208, 11048, 12416, 22096, 24832, 44192, 49664, 88384, 133957, 176768, 267914, 353536, 535828, 707072, 1071656, 2143312, 4286624, 8573248, 17146496, 34292992, 68585984]

約数ペア:

[(1, 68585984), (2, 34292992), (4, 17146496), (8, 8573248), (16, 4286624), (32, 2143312), (64, 1071656), (97, 707072), (128, 535828), (194, 353536), (256, 267914), (388, 176768), (512, 133957), (776, 88384), (1381, 49664), (1552, 44192), (2762, 24832), (3104, 22096), (5524, 12416), (6208, 11048)]