90727168

素因数分解:

$2^8\times 7^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 208831392

約数和(自身を除く): 118104224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 257, 394, 448, 514, 788, 896, 1028, 1379, 1576, 1792, 1799, 2056, 2758, 3152, 3598, 4112, 5516, 6304, 7196, 8224, 11032, 12608, 14392, 16448, 22064, 25216, 28784, 32896, 44128, 50432, 50629, 57568, 65792, 88256, 101258, 115136, 176512, 202516, 230272, 353024, 354403, 405032, 460544, 708806, 810064, 1417612, 1620128, 2835224, 3240256, 5670448, 6480512, 11340896, 12961024, 22681792, 45363584, 90727168]

約数ペア:

[(1, 90727168), (2, 45363584), (4, 22681792), (7, 12961024), (8, 11340896), (14, 6480512), (16, 5670448), (28, 3240256), (32, 2835224), (56, 1620128), (64, 1417612), (112, 810064), (128, 708806), (197, 460544), (224, 405032), (256, 354403), (257, 353024), (394, 230272), (448, 202516), (514, 176512), (788, 115136), (896, 101258), (1028, 88256), (1379, 65792), (1576, 57568), (1792, 50629), (1799, 50432), (2056, 44128), (2758, 32896), (3152, 28784), (3598, 25216), (4112, 22064), (5516, 16448), (6304, 14392), (7196, 12608), (8224, 11032)]