68573696

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2084

約数の個数: 40

約数和(自身を含む): 139128000

約数和(自身を除く): 70554304

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1072, 1999, 2144, 3998, 4288, 7996, 8576, 15992, 17152, 31984, 34304, 63968, 127936, 133933, 255872, 267866, 511744, 535732, 1023488, 1071464, 2142928, 4285856, 8571712, 17143424, 34286848, 68573696]

約数ペア:

[(1, 68573696), (2, 34286848), (4, 17143424), (8, 8571712), (16, 4285856), (32, 2142928), (64, 1071464), (67, 1023488), (128, 535732), (134, 511744), (256, 267866), (268, 255872), (512, 133933), (536, 127936), (1072, 63968), (1999, 34304), (2144, 31984), (3998, 17152), (4288, 15992), (7996, 8576)]