78099008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 178368960

約数和(自身を除く): 100269952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 43, 52, 59, 64, 74, 86, 104, 118, 148, 172, 208, 236, 296, 344, 416, 472, 481, 559, 592, 688, 767, 832, 944, 962, 1118, 1184, 1376, 1534, 1591, 1888, 1924, 2183, 2236, 2368, 2537, 2752, 3068, 3182, 3776, 3848, 4366, 4472, 5074, 6136, 6364, 7696, 8732, 8944, 10148, 12272, 12728, 15392, 17464, 17888, 20296, 20683, 24544, 25456, 28379, 30784, 32981, 34928, 35776, 40592, 41366, 49088, 50912, 56758, 65962, 69856, 81184, 82732, 93869, 101824, 113516, 131924, 139712, 162368, 165464, 187738, 227032, 263848, 330928, 375476, 454064, 527696, 661856, 750952, 908128, 1055392, 1220297, 1323712, 1501904, 1816256, 2110784, 2440594, 3003808, 4881188, 6007616, 9762376, 19524752, 39049504, 78099008]

約数ペア:

[(1, 78099008), (2, 39049504), (4, 19524752), (8, 9762376), (13, 6007616), (16, 4881188), (26, 3003808), (32, 2440594), (37, 2110784), (43, 1816256), (52, 1501904), (59, 1323712), (64, 1220297), (74, 1055392), (86, 908128), (104, 750952), (118, 661856), (148, 527696), (172, 454064), (208, 375476), (236, 330928), (296, 263848), (344, 227032), (416, 187738), (472, 165464), (481, 162368), (559, 139712), (592, 131924), (688, 113516), (767, 101824), (832, 93869), (944, 82732), (962, 81184), (1118, 69856), (1184, 65962), (1376, 56758), (1534, 50912), (1591, 49088), (1888, 41366), (1924, 40592), (2183, 35776), (2236, 34928), (2368, 32981), (2537, 30784), (2752, 28379), (3068, 25456), (3182, 24544), (3776, 20683), (3848, 20296), (4366, 17888), (4472, 17464), (5074, 15392), (6136, 12728), (6364, 12272), (7696, 10148), (8732, 8944)]