81466112

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 108

約数和(自身を含む): 201988080

約数和(自身を除く): 120521968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 269, 338, 364, 416, 448, 538, 676, 728, 832, 896, 1076, 1183, 1352, 1456, 1664, 1792, 1883, 2152, 2366, 2704, 2912, 3328, 3497, 3766, 4304, 4732, 5408, 5824, 6994, 7532, 8608, 9464, 10816, 11648, 13988, 15064, 17216, 18928, 21632, 23296, 24479, 27976, 30128, 34432, 37856, 43264, 45461, 48958, 55952, 60256, 68864, 75712, 90922, 97916, 111904, 120512, 151424, 181844, 195832, 223808, 241024, 302848, 318227, 363688, 391664, 447616, 482048, 636454, 727376, 783328, 895232, 1272908, 1454752, 1566656, 2545816, 2909504, 3133312, 5091632, 5819008, 6266624, 10183264, 11638016, 20366528, 40733056, 81466112]

約数ペア:

[(1, 81466112), (2, 40733056), (4, 20366528), (7, 11638016), (8, 10183264), (13, 6266624), (14, 5819008), (16, 5091632), (26, 3133312), (28, 2909504), (32, 2545816), (52, 1566656), (56, 1454752), (64, 1272908), (91, 895232), (104, 783328), (112, 727376), (128, 636454), (169, 482048), (182, 447616), (208, 391664), (224, 363688), (256, 318227), (269, 302848), (338, 241024), (364, 223808), (416, 195832), (448, 181844), (538, 151424), (676, 120512), (728, 111904), (832, 97916), (896, 90922), (1076, 75712), (1183, 68864), (1352, 60256), (1456, 55952), (1664, 48958), (1792, 45461), (1883, 43264), (2152, 37856), (2366, 34432), (2704, 30128), (2912, 27976), (3328, 24479), (3497, 23296), (3766, 21632), (4304, 18928), (4732, 17216), (5408, 15064), (5824, 13988), (6994, 11648), (7532, 10816), (8608, 9464)]