55990128

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{27127}}^1$

素因数の和:27181

約数の個数: 40

約数和(自身を含む): 148010368

約数和(自身を除く): 92020240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 27127, 54254, 81381, 108508, 162762, 217016, 325524, 434032, 651048, 1166461, 1302096, 2332922, 3499383, 4665844, 6998766, 9331688, 13997532, 18663376, 27995064, 55990128]

約数ペア:

[(1, 55990128), (2, 27995064), (3, 18663376), (4, 13997532), (6, 9331688), (8, 6998766), (12, 4665844), (16, 3499383), (24, 2332922), (43, 1302096), (48, 1166461), (86, 651048), (129, 434032), (172, 325524), (258, 217016), (344, 162762), (516, 108508), (688, 81381), (1032, 54254), (2064, 27127)]