77884772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 163924992

約数和(自身を除く): 86040220

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 1693, 3286, 3386, 6572, 6772, 11501, 11851, 23002, 23702, 46004, 47404, 52483, 89729, 104966, 179458, 209932, 358916, 367381, 628103, 734762, 1256206, 1469524, 2512412, 2781599, 5563198, 11126396, 19471193, 38942386, 77884772]

約数ペア:

[(1, 77884772), (2, 38942386), (4, 19471193), (7, 11126396), (14, 5563198), (28, 2781599), (31, 2512412), (53, 1469524), (62, 1256206), (106, 734762), (124, 628103), (212, 367381), (217, 358916), (371, 209932), (434, 179458), (742, 104966), (868, 89729), (1484, 52483), (1643, 47404), (1693, 46004), (3286, 23702), (3386, 23002), (6572, 11851), (6772, 11501)]