68480432

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 135991296

約数和(自身を除く): 67510864

約数列:

[1, 2, 4, 8, 16, 67, 127, 134, 254, 268, 503, 508, 536, 1006, 1016, 1072, 2012, 2032, 4024, 8048, 8509, 17018, 33701, 34036, 63881, 67402, 68072, 127762, 134804, 136144, 255524, 269608, 511048, 539216, 1022096, 4280027, 8560054, 17120108, 34240216, 68480432]

約数ペア:

[(1, 68480432), (2, 34240216), (4, 17120108), (8, 8560054), (16, 4280027), (67, 1022096), (127, 539216), (134, 511048), (254, 269608), (268, 255524), (503, 136144), (508, 134804), (536, 127762), (1006, 68072), (1016, 67402), (1072, 63881), (2012, 34036), (2032, 33701), (4024, 17018), (8048, 8509)]