81263264

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149381}}^1$

素因数の和:149408

約数の個数: 24

約数和(自身を含む): 169399188

約数和(自身を除く): 88135924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 149381, 298762, 597524, 1195048, 2390096, 2539477, 4780192, 5078954, 10157908, 20315816, 40631632, 81263264]

約数ペア:

[(1, 81263264), (2, 40631632), (4, 20315816), (8, 10157908), (16, 5078954), (17, 4780192), (32, 2539477), (34, 2390096), (68, 1195048), (136, 597524), (272, 298762), (544, 149381)]