31880453778

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{2239}}^1$

素因数の和:2644

約数の個数: 96

約数和(自身を含む): 72895979520

約数和(自身を除く): 41015525742

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 163, 207, 211, 326, 414, 422, 489, 633, 978, 1266, 1467, 1899, 2239, 2934, 3749, 3798, 4478, 4853, 6717, 7498, 9706, 11247, 13434, 14559, 20151, 22494, 29118, 33741, 34393, 40302, 43677, 51497, 67482, 68786, 87354, 102994, 103179, 154491, 206358, 308982, 309537, 364957, 463473, 472429, 619074, 729914, 791039, 926946, 944858, 1094871, 1417287, 1582078, 2189742, 2373117, 2834574, 3284613, 4251861, 4746234, 6569226, 7119351, 8394011, 8503722, 10865867, 14238702, 16788022, 21731734, 25182033, 32597601, 50364066, 65195202, 75546099, 77005927, 97792803, 151092198, 154011854, 195585606, 231017781, 462035562, 693053343, 1386106686, 1771136321, 3542272642, 5313408963, 10626817926, 15940226889, 31880453778]

約数ペア:

[(1, 31880453778), (2, 15940226889), (3, 10626817926), (6, 5313408963), (9, 3542272642), (18, 1771136321), (23, 1386106686), (46, 693053343), (69, 462035562), (138, 231017781), (163, 195585606), (207, 154011854), (211, 151092198), (326, 97792803), (414, 77005927), (422, 75546099), (489, 65195202), (633, 50364066), (978, 32597601), (1266, 25182033), (1467, 21731734), (1899, 16788022), (2239, 14238702), (2934, 10865867), (3749, 8503722), (3798, 8394011), (4478, 7119351), (4853, 6569226), (6717, 4746234), (7498, 4251861), (9706, 3284613), (11247, 2834574), (13434, 2373117), (14559, 2189742), (20151, 1582078), (22494, 1417287), (29118, 1094871), (33741, 944858), (34393, 926946), (40302, 791039), (43677, 729914), (51497, 619074), (67482, 472429), (68786, 463473), (87354, 364957), (102994, 309537), (103179, 308982), (154491, 206358)]