81483128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4159}}^1$

素因数の和:4275

約数の個数: 32

約数和(自身を含む): 159744000

約数和(自身を除く): 78260872

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 2449, 4159, 4898, 8318, 9796, 16636, 19592, 33272, 128929, 257858, 328561, 515716, 657122, 1031432, 1314244, 2628488, 10185391, 20370782, 40741564, 81483128]

約数ペア:

[(1, 81483128), (2, 40741564), (4, 20370782), (8, 10185391), (31, 2628488), (62, 1314244), (79, 1031432), (124, 657122), (158, 515716), (248, 328561), (316, 257858), (632, 128929), (2449, 33272), (4159, 19592), (4898, 16636), (8318, 9796)]