171215968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6317}}^1$

素因数の和:6356

約数の個数: 72

約数和(自身を含む): 423508176

約数和(自身を除く): 252292208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6317, 6776, 12634, 13552, 25268, 27104, 44219, 50536, 69487, 88438, 101072, 138974, 176876, 202144, 277948, 353752, 486409, 555896, 707504, 764357, 972818, 1111792, 1415008, 1528714, 1945636, 2223584, 3057428, 3891272, 5350499, 6114856, 7782544, 10700998, 12229712, 15565088, 21401996, 24459424, 42803992, 85607984, 171215968]

約数ペア:

[(1, 171215968), (2, 85607984), (4, 42803992), (7, 24459424), (8, 21401996), (11, 15565088), (14, 12229712), (16, 10700998), (22, 7782544), (28, 6114856), (32, 5350499), (44, 3891272), (56, 3057428), (77, 2223584), (88, 1945636), (112, 1528714), (121, 1415008), (154, 1111792), (176, 972818), (224, 764357), (242, 707504), (308, 555896), (352, 486409), (484, 353752), (616, 277948), (847, 202144), (968, 176876), (1232, 138974), (1694, 101072), (1936, 88438), (2464, 69487), (3388, 50536), (3872, 44219), (6317, 27104), (6776, 25268), (12634, 13552)]