181589884

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{13049}}^1$

素因数の和:13138

約数の個数: 36

約数和(自身を含む): 374900400

約数和(自身を除く): 193310516

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13049, 13916, 26098, 52196, 91343, 182686, 365372, 639401, 926479, 1278802, 1852958, 2557604, 3705916, 6485353, 12970706, 25941412, 45397471, 90794942, 181589884]

約数ペア:

[(1, 181589884), (2, 90794942), (4, 45397471), (7, 25941412), (14, 12970706), (28, 6485353), (49, 3705916), (71, 2557604), (98, 1852958), (142, 1278802), (196, 926479), (284, 639401), (497, 365372), (994, 182686), (1988, 91343), (3479, 52196), (6958, 26098), (13049, 13916)]