81180976

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{174959}}^1$

素因数の和:174996

約数の個数: 20

約数和(自身を含む): 162712800

約数和(自身を除く): 81531824

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 174959, 349918, 699836, 1399672, 2799344, 5073811, 10147622, 20295244, 40590488, 81180976]

約数ペア:

[(1, 81180976), (2, 40590488), (4, 20295244), (8, 10147622), (16, 5073811), (29, 2799344), (58, 1399672), (116, 699836), (232, 349918), (464, 174959)]