77139608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 120267112

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 23, 26, 28, 34, 46, 52, 56, 68, 91, 92, 104, 119, 136, 161, 182, 184, 221, 238, 271, 299, 322, 364, 391, 442, 476, 542, 598, 644, 728, 782, 884, 952, 1084, 1196, 1288, 1547, 1564, 1768, 1897, 2093, 2168, 2392, 2737, 3094, 3128, 3523, 3794, 4186, 4607, 5083, 5474, 6188, 6233, 7046, 7588, 8372, 9214, 10166, 10948, 12376, 12466, 14092, 15176, 16744, 18428, 20332, 21896, 24661, 24932, 28184, 32249, 35581, 36856, 40664, 43631, 49322, 49864, 59891, 64498, 71162, 81029, 87262, 98644, 105961, 119782, 128996, 142324, 162058, 174524, 197288, 211922, 239564, 257992, 284648, 324116, 349048, 419237, 423844, 479128, 567203, 648232, 741727, 838474, 847688, 1134406, 1377493, 1483454, 1676948, 2268812, 2754986, 2966908, 3353896, 4537624, 5509972, 5933816, 9642451, 11019944, 19284902, 38569804, 77139608]

約数ペア:

[(1, 77139608), (2, 38569804), (4, 19284902), (7, 11019944), (8, 9642451), (13, 5933816), (14, 5509972), (17, 4537624), (23, 3353896), (26, 2966908), (28, 2754986), (34, 2268812), (46, 1676948), (52, 1483454), (56, 1377493), (68, 1134406), (91, 847688), (92, 838474), (104, 741727), (119, 648232), (136, 567203), (161, 479128), (182, 423844), (184, 419237), (221, 349048), (238, 324116), (271, 284648), (299, 257992), (322, 239564), (364, 211922), (391, 197288), (442, 174524), (476, 162058), (542, 142324), (598, 128996), (644, 119782), (728, 105961), (782, 98644), (884, 87262), (952, 81029), (1084, 71162), (1196, 64498), (1288, 59891), (1547, 49864), (1564, 49322), (1768, 43631), (1897, 40664), (2093, 36856), (2168, 35581), (2392, 32249), (2737, 28184), (3094, 24932), (3128, 24661), (3523, 21896), (3794, 20332), (4186, 18428), (4607, 16744), (5083, 15176), (5474, 14092), (6188, 12466), (6233, 12376), (7046, 10948), (7588, 10166), (8372, 9214)]