66653356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 153328896

約数和(自身を除く): 86675540

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 97, 154, 161, 194, 253, 308, 322, 388, 506, 644, 679, 1012, 1067, 1358, 1771, 2134, 2231, 2716, 3542, 4268, 4462, 7084, 7469, 8924, 9409, 14938, 15617, 18818, 24541, 29876, 31234, 37636, 49082, 62468, 65863, 98164, 103499, 131726, 171787, 206998, 216407, 263452, 343574, 413996, 432814, 687148, 724493, 865628, 1448986, 1514849, 2380477, 2897972, 3029698, 4760954, 6059396, 9521908, 16663339, 33326678, 66653356]

約数ペア:

[(1, 66653356), (2, 33326678), (4, 16663339), (7, 9521908), (11, 6059396), (14, 4760954), (22, 3029698), (23, 2897972), (28, 2380477), (44, 1514849), (46, 1448986), (77, 865628), (92, 724493), (97, 687148), (154, 432814), (161, 413996), (194, 343574), (253, 263452), (308, 216407), (322, 206998), (388, 171787), (506, 131726), (644, 103499), (679, 98164), (1012, 65863), (1067, 62468), (1358, 49082), (1771, 37636), (2134, 31234), (2231, 29876), (2716, 24541), (3542, 18818), (4268, 15617), (4462, 14938), (7084, 9409), (7469, 8924)]