66770176

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 147315168

約数和(自身を除く): 80544992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 131, 176, 181, 256, 262, 352, 362, 524, 704, 724, 1048, 1408, 1441, 1448, 1991, 2096, 2816, 2882, 2896, 3982, 4192, 5764, 5792, 7964, 8384, 11528, 11584, 15928, 16768, 23056, 23168, 23711, 31856, 33536, 46112, 46336, 47422, 63712, 92224, 94844, 127424, 184448, 189688, 254848, 260821, 368896, 379376, 509696, 521642, 758752, 1043284, 1517504, 2086568, 3035008, 4173136, 6070016, 8346272, 16692544, 33385088, 66770176]

約数ペア:

[(1, 66770176), (2, 33385088), (4, 16692544), (8, 8346272), (11, 6070016), (16, 4173136), (22, 3035008), (32, 2086568), (44, 1517504), (64, 1043284), (88, 758752), (128, 521642), (131, 509696), (176, 379376), (181, 368896), (256, 260821), (262, 254848), (352, 189688), (362, 184448), (524, 127424), (704, 94844), (724, 92224), (1048, 63712), (1408, 47422), (1441, 46336), (1448, 46112), (1991, 33536), (2096, 31856), (2816, 23711), (2882, 23168), (2896, 23056), (3982, 16768), (4192, 15928), (5764, 11584), (5792, 11528), (7964, 8384)]