131780208

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 405533568

約数和(自身を除く): 273753360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 196, 258, 294, 301, 336, 344, 392, 516, 588, 602, 688, 784, 903, 1032, 1176, 1204, 1303, 1806, 2064, 2107, 2352, 2408, 2606, 3612, 3909, 4214, 4816, 5212, 6321, 7224, 7818, 8428, 9121, 10424, 12642, 14448, 15636, 16856, 18242, 20848, 25284, 27363, 31272, 33712, 36484, 50568, 54726, 56029, 62544, 63847, 72968, 101136, 109452, 112058, 127694, 145936, 168087, 191541, 218904, 224116, 255388, 336174, 383082, 392203, 437808, 448232, 510776, 672348, 766164, 784406, 896464, 1021552, 1176609, 1344696, 1532328, 1568812, 2353218, 2689392, 2745421, 3064656, 3137624, 4706436, 5490842, 6275248, 8236263, 9412872, 10981684, 16472526, 18825744, 21963368, 32945052, 43926736, 65890104, 131780208]

約数ペア:

[(1, 131780208), (2, 65890104), (3, 43926736), (4, 32945052), (6, 21963368), (7, 18825744), (8, 16472526), (12, 10981684), (14, 9412872), (16, 8236263), (21, 6275248), (24, 5490842), (28, 4706436), (42, 3137624), (43, 3064656), (48, 2745421), (49, 2689392), (56, 2353218), (84, 1568812), (86, 1532328), (98, 1344696), (112, 1176609), (129, 1021552), (147, 896464), (168, 784406), (172, 766164), (196, 672348), (258, 510776), (294, 448232), (301, 437808), (336, 392203), (344, 383082), (392, 336174), (516, 255388), (588, 224116), (602, 218904), (688, 191541), (784, 168087), (903, 145936), (1032, 127694), (1176, 112058), (1204, 109452), (1303, 101136), (1806, 72968), (2064, 63847), (2107, 62544), (2352, 56029), (2408, 54726), (2606, 50568), (3612, 36484), (3909, 33712), (4214, 31272), (4816, 27363), (5212, 25284), (6321, 20848), (7224, 18242), (7818, 16856), (8428, 15636), (9121, 14448), (10424, 12642)]