71564584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 166320000

約数和(自身を除く): 94755416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 197, 364, 394, 499, 728, 788, 998, 1379, 1576, 1996, 2561, 2758, 3493, 3992, 5122, 5516, 6487, 6986, 10244, 11032, 12974, 13972, 17927, 20488, 25948, 27944, 35854, 45409, 51896, 71708, 90818, 98303, 143416, 181636, 196606, 363272, 393212, 688121, 786424, 1277939, 1376242, 2555878, 2752484, 5111756, 5504968, 8945573, 10223512, 17891146, 35782292, 71564584]

約数ペア:

[(1, 71564584), (2, 35782292), (4, 17891146), (7, 10223512), (8, 8945573), (13, 5504968), (14, 5111756), (26, 2752484), (28, 2555878), (52, 1376242), (56, 1277939), (91, 786424), (104, 688121), (182, 393212), (197, 363272), (364, 196606), (394, 181636), (499, 143416), (728, 98303), (788, 90818), (998, 71708), (1379, 51896), (1576, 45409), (1996, 35854), (2561, 27944), (2758, 25948), (3493, 20488), (3992, 17927), (5122, 13972), (5516, 12974), (6487, 11032), (6986, 10244)]