139660976

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 345540384

約数和(自身を除く): 205879408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 71, 91, 98, 104, 112, 142, 182, 193, 196, 208, 284, 364, 386, 392, 497, 568, 637, 728, 772, 784, 923, 994, 1136, 1274, 1351, 1456, 1544, 1846, 1988, 2509, 2548, 2702, 3088, 3479, 3692, 3976, 5018, 5096, 5404, 6461, 6958, 7384, 7952, 9457, 10036, 10192, 10808, 12922, 13703, 13916, 14768, 17563, 18914, 20072, 21616, 25844, 27406, 27832, 35126, 37828, 40144, 45227, 51688, 54812, 55664, 70252, 75656, 90454, 95921, 103376, 109624, 122941, 140504, 151312, 178139, 180908, 191842, 219248, 245882, 281008, 356278, 361816, 383684, 491764, 671447, 712556, 723632, 767368, 983528, 1246973, 1342894, 1425112, 1534736, 1967056, 2493946, 2685788, 2850224, 4987892, 5371576, 8728811, 9975784, 10743152, 17457622, 19951568, 34915244, 69830488, 139660976]

約数ペア:

[(1, 139660976), (2, 69830488), (4, 34915244), (7, 19951568), (8, 17457622), (13, 10743152), (14, 9975784), (16, 8728811), (26, 5371576), (28, 4987892), (49, 2850224), (52, 2685788), (56, 2493946), (71, 1967056), (91, 1534736), (98, 1425112), (104, 1342894), (112, 1246973), (142, 983528), (182, 767368), (193, 723632), (196, 712556), (208, 671447), (284, 491764), (364, 383684), (386, 361816), (392, 356278), (497, 281008), (568, 245882), (637, 219248), (728, 191842), (772, 180908), (784, 178139), (923, 151312), (994, 140504), (1136, 122941), (1274, 109624), (1351, 103376), (1456, 95921), (1544, 90454), (1846, 75656), (1988, 70252), (2509, 55664), (2548, 54812), (2702, 51688), (3088, 45227), (3479, 40144), (3692, 37828), (3976, 35126), (5018, 27832), (5096, 27406), (5404, 25844), (6461, 21616), (6958, 20072), (7384, 18914), (7952, 17563), (9457, 14768), (10036, 13916), (10192, 13703), (10808, 12922)]