26428472

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 63659520

約数和(自身を除く): 37231048

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 71, 92, 119, 136, 142, 161, 184, 238, 284, 289, 322, 391, 476, 497, 568, 578, 644, 782, 952, 994, 1156, 1207, 1288, 1564, 1633, 1988, 2023, 2312, 2414, 2737, 3128, 3266, 3976, 4046, 4828, 5474, 6532, 6647, 8092, 8449, 9656, 10948, 11431, 13064, 13294, 16184, 16898, 20519, 21896, 22862, 26588, 27761, 33796, 41038, 45724, 46529, 53176, 55522, 67592, 82076, 91448, 93058, 111044, 143633, 164152, 186116, 194327, 222088, 287266, 372232, 388654, 471937, 574532, 777308, 943874, 1149064, 1554616, 1887748, 3303559, 3775496, 6607118, 13214236, 26428472]

約数ペア:

[(1, 26428472), (2, 13214236), (4, 6607118), (7, 3775496), (8, 3303559), (14, 1887748), (17, 1554616), (23, 1149064), (28, 943874), (34, 777308), (46, 574532), (56, 471937), (68, 388654), (71, 372232), (92, 287266), (119, 222088), (136, 194327), (142, 186116), (161, 164152), (184, 143633), (238, 111044), (284, 93058), (289, 91448), (322, 82076), (391, 67592), (476, 55522), (497, 53176), (568, 46529), (578, 45724), (644, 41038), (782, 33796), (952, 27761), (994, 26588), (1156, 22862), (1207, 21896), (1288, 20519), (1564, 16898), (1633, 16184), (1988, 13294), (2023, 13064), (2312, 11431), (2414, 10948), (2737, 9656), (3128, 8449), (3266, 8092), (3976, 6647), (4046, 6532), (4828, 5474)]