82281568

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 165745440

約数和(自身を除く): 83463872

約数列:

[1, 2, 4, 8, 16, 32, 89, 167, 173, 178, 334, 346, 356, 668, 692, 712, 1336, 1384, 1424, 2672, 2768, 2848, 5344, 5536, 14863, 15397, 28891, 29726, 30794, 57782, 59452, 61588, 115564, 118904, 123176, 231128, 237808, 246352, 462256, 475616, 492704, 924512, 2571299, 5142598, 10285196, 20570392, 41140784, 82281568]

約数ペア:

[(1, 82281568), (2, 41140784), (4, 20570392), (8, 10285196), (16, 5142598), (32, 2571299), (89, 924512), (167, 492704), (173, 475616), (178, 462256), (334, 246352), (346, 237808), (356, 231128), (668, 123176), (692, 118904), (712, 115564), (1336, 61588), (1384, 59452), (1424, 57782), (2672, 30794), (2768, 29726), (2848, 28891), (5344, 15397), (5536, 14863)]