139690768

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 341978112

約数和(自身を除く): 202287344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 49, 56, 68, 94, 98, 112, 119, 136, 188, 196, 223, 238, 272, 329, 376, 392, 446, 476, 658, 752, 784, 799, 833, 892, 952, 1316, 1561, 1598, 1666, 1784, 1904, 2303, 2632, 3122, 3196, 3332, 3568, 3791, 4606, 5264, 5593, 6244, 6392, 6664, 7582, 9212, 10481, 10927, 11186, 12488, 12784, 13328, 15164, 18424, 20962, 21854, 22372, 24976, 26537, 30328, 36848, 39151, 41924, 43708, 44744, 53074, 60656, 73367, 78302, 83848, 87416, 89488, 106148, 146734, 156604, 167696, 174832, 178177, 185759, 212296, 293468, 313208, 356354, 371518, 424592, 513569, 586936, 626416, 712708, 743036, 1027138, 1173872, 1247239, 1425416, 1486072, 2054276, 2494478, 2850832, 2972144, 4108552, 4988956, 8217104, 8730673, 9977912, 17461346, 19955824, 34922692, 69845384, 139690768]

約数ペア:

[(1, 139690768), (2, 69845384), (4, 34922692), (7, 19955824), (8, 17461346), (14, 9977912), (16, 8730673), (17, 8217104), (28, 4988956), (34, 4108552), (47, 2972144), (49, 2850832), (56, 2494478), (68, 2054276), (94, 1486072), (98, 1425416), (112, 1247239), (119, 1173872), (136, 1027138), (188, 743036), (196, 712708), (223, 626416), (238, 586936), (272, 513569), (329, 424592), (376, 371518), (392, 356354), (446, 313208), (476, 293468), (658, 212296), (752, 185759), (784, 178177), (799, 174832), (833, 167696), (892, 156604), (952, 146734), (1316, 106148), (1561, 89488), (1598, 87416), (1666, 83848), (1784, 78302), (1904, 73367), (2303, 60656), (2632, 53074), (3122, 44744), (3196, 43708), (3332, 41924), (3568, 39151), (3791, 36848), (4606, 30328), (5264, 26537), (5593, 24976), (6244, 22372), (6392, 21854), (6664, 20962), (7582, 18424), (9212, 15164), (10481, 13328), (10927, 12784), (11186, 12488)]