72220392

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23327}}^1$

素因数の和:23382

約数の個数: 48

約数和(自身を含む): 200154240

約数和(自身を除く): 127933848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 23327, 46654, 69981, 93308, 139962, 186616, 209943, 279924, 419886, 559848, 839772, 1003061, 1679544, 2006122, 3009183, 4012244, 6018366, 8024488, 9027549, 12036732, 18055098, 24073464, 36110196, 72220392]

約数ペア:

[(1, 72220392), (2, 36110196), (3, 24073464), (4, 18055098), (6, 12036732), (8, 9027549), (9, 8024488), (12, 6018366), (18, 4012244), (24, 3009183), (36, 2006122), (43, 1679544), (72, 1003061), (86, 839772), (129, 559848), (172, 419886), (258, 279924), (344, 209943), (387, 186616), (516, 139962), (774, 93308), (1032, 69981), (1548, 46654), (3096, 23327)]