172672864

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 437987088

約数和(自身を除く): 265314224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 86, 91, 98, 104, 112, 172, 182, 196, 197, 208, 224, 301, 344, 364, 392, 394, 416, 559, 602, 637, 688, 728, 784, 788, 1118, 1204, 1274, 1376, 1379, 1456, 1568, 1576, 2107, 2236, 2408, 2548, 2561, 2758, 2912, 3152, 3913, 4214, 4472, 4816, 5096, 5122, 5516, 6304, 7826, 8428, 8471, 8944, 9632, 9653, 10192, 10244, 11032, 15652, 16856, 16942, 17888, 17927, 19306, 20384, 20488, 22064, 27391, 31304, 33712, 33884, 35854, 38612, 40976, 44128, 54782, 59297, 62608, 67424, 67768, 71708, 77224, 81952, 109564, 110123, 118594, 125216, 125489, 135536, 143416, 154448, 219128, 220246, 237188, 250978, 271072, 286832, 308896, 415079, 438256, 440492, 474376, 501956, 573664, 770861, 830158, 876512, 880984, 948752, 1003912, 1541722, 1660316, 1761968, 1897504, 2007824, 3083444, 3320632, 3523936, 4015648, 5396027, 6166888, 6641264, 10792054, 12333776, 13282528, 21584108, 24667552, 43168216, 86336432, 172672864]

約数ペア:

[(1, 172672864), (2, 86336432), (4, 43168216), (7, 24667552), (8, 21584108), (13, 13282528), (14, 12333776), (16, 10792054), (26, 6641264), (28, 6166888), (32, 5396027), (43, 4015648), (49, 3523936), (52, 3320632), (56, 3083444), (86, 2007824), (91, 1897504), (98, 1761968), (104, 1660316), (112, 1541722), (172, 1003912), (182, 948752), (196, 880984), (197, 876512), (208, 830158), (224, 770861), (301, 573664), (344, 501956), (364, 474376), (392, 440492), (394, 438256), (416, 415079), (559, 308896), (602, 286832), (637, 271072), (688, 250978), (728, 237188), (784, 220246), (788, 219128), (1118, 154448), (1204, 143416), (1274, 135536), (1376, 125489), (1379, 125216), (1456, 118594), (1568, 110123), (1576, 109564), (2107, 81952), (2236, 77224), (2408, 71708), (2548, 67768), (2561, 67424), (2758, 62608), (2912, 59297), (3152, 54782), (3913, 44128), (4214, 40976), (4472, 38612), (4816, 35854), (5096, 33884), (5122, 33712), (5516, 31304), (6304, 27391), (7826, 22064), (8428, 20488), (8471, 20384), (8944, 19306), (9632, 17927), (9653, 17888), (10192, 16942), (10244, 16856), (11032, 15652)]