71855208

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3109}}^1$

素因数の和:3231

約数の個数: 64

約数和(自身を含む): 201528000

約数和(自身を除く): 129672792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3109, 3852, 5778, 6218, 7704, 9327, 11556, 12436, 18654, 23112, 24872, 27981, 37308, 55962, 74616, 83943, 111924, 167886, 223848, 332663, 335772, 665326, 671544, 997989, 1330652, 1995978, 2661304, 2993967, 3991956, 5987934, 7983912, 8981901, 11975868, 17963802, 23951736, 35927604, 71855208]

約数ペア:

[(1, 71855208), (2, 35927604), (3, 23951736), (4, 17963802), (6, 11975868), (8, 8981901), (9, 7983912), (12, 5987934), (18, 3991956), (24, 2993967), (27, 2661304), (36, 1995978), (54, 1330652), (72, 997989), (107, 671544), (108, 665326), (214, 335772), (216, 332663), (321, 223848), (428, 167886), (642, 111924), (856, 83943), (963, 74616), (1284, 55962), (1926, 37308), (2568, 27981), (2889, 24872), (3109, 23112), (3852, 18654), (5778, 12436), (6218, 11556), (7704, 9327)]