68778866512

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 135422001088

約数和(自身を除く): 66643134576

約数列:

[1, 2, 4, 8, 16, 193, 211, 283, 373, 386, 422, 566, 746, 772, 844, 1132, 1492, 1544, 1688, 2264, 2984, 3088, 3376, 4528, 5968, 40723, 54619, 59713, 71989, 78703, 81446, 105559, 109238, 119426, 143978, 157406, 162892, 211118, 218476, 238852, 287956, 314812, 325784, 422236, 436952, 477704, 575912, 629624, 651568, 844472, 873904, 955408, 1151824, 1259248, 1688944, 11524609, 15189679, 20372887, 22272949, 23049218, 30379358, 40745774, 44545898, 46098436, 60758716, 81491548, 89091796, 92196872, 121517432, 162983096, 178183592, 184393744, 243034864, 325966192, 356367184, 4298679157, 8597358314, 17194716628, 34389433256, 68778866512]

約数ペア:

[(1, 68778866512), (2, 34389433256), (4, 17194716628), (8, 8597358314), (16, 4298679157), (193, 356367184), (211, 325966192), (283, 243034864), (373, 184393744), (386, 178183592), (422, 162983096), (566, 121517432), (746, 92196872), (772, 89091796), (844, 81491548), (1132, 60758716), (1492, 46098436), (1544, 44545898), (1688, 40745774), (2264, 30379358), (2984, 23049218), (3088, 22272949), (3376, 20372887), (4528, 15189679), (5968, 11524609), (40723, 1688944), (54619, 1259248), (59713, 1151824), (71989, 955408), (78703, 873904), (81446, 844472), (105559, 651568), (109238, 629624), (119426, 575912), (143978, 477704), (157406, 436952), (162892, 422236), (211118, 325784), (218476, 314812), (238852, 287956)]