21742501752

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{911}}^1\times {\mathrm{1571}}^1$

素因数の和:2705

約数の個数: 96

約数和(自身を含む): 59267669760

約数和(自身を除く): 37525168008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 911, 1266, 1571, 1688, 1822, 1899, 2532, 2733, 3142, 3644, 3798, 4713, 5064, 5466, 6284, 7288, 7596, 8199, 9426, 10932, 12568, 14139, 15192, 16398, 18852, 21864, 28278, 32796, 37704, 56556, 65592, 113112, 192221, 331481, 384442, 576663, 662962, 768884, 994443, 1153326, 1325924, 1431181, 1537768, 1729989, 1988886, 2306652, 2651848, 2862362, 2983329, 3459978, 3977772, 4293543, 4613304, 5724724, 5966658, 6919956, 7955544, 8587086, 11449448, 11933316, 12880629, 13839912, 17174172, 23866632, 25761258, 34348344, 51522516, 103045032, 301979191, 603958382, 905937573, 1207916764, 1811875146, 2415833528, 2717812719, 3623750292, 5435625438, 7247500584, 10871250876, 21742501752]

約数ペア:

[(1, 21742501752), (2, 10871250876), (3, 7247500584), (4, 5435625438), (6, 3623750292), (8, 2717812719), (9, 2415833528), (12, 1811875146), (18, 1207916764), (24, 905937573), (36, 603958382), (72, 301979191), (211, 103045032), (422, 51522516), (633, 34348344), (844, 25761258), (911, 23866632), (1266, 17174172), (1571, 13839912), (1688, 12880629), (1822, 11933316), (1899, 11449448), (2532, 8587086), (2733, 7955544), (3142, 6919956), (3644, 5966658), (3798, 5724724), (4713, 4613304), (5064, 4293543), (5466, 3977772), (6284, 3459978), (7288, 2983329), (7596, 2862362), (8199, 2651848), (9426, 2306652), (10932, 1988886), (12568, 1729989), (14139, 1537768), (15192, 1431181), (16398, 1325924), (18852, 1153326), (21864, 994443), (28278, 768884), (32796, 662962), (37704, 576663), (56556, 384442), (65592, 331481), (113112, 192221)]