172186784

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 439538400

約数和(自身を除く): 267351616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 67, 77, 88, 98, 112, 134, 149, 154, 176, 196, 224, 268, 298, 308, 352, 392, 469, 536, 539, 596, 616, 737, 784, 938, 1043, 1072, 1078, 1192, 1232, 1474, 1568, 1639, 1876, 2086, 2144, 2156, 2384, 2464, 2948, 3278, 3283, 3752, 4172, 4312, 4768, 5159, 5896, 6556, 6566, 7301, 7504, 8344, 8624, 9983, 10318, 11473, 11792, 13112, 13132, 14602, 15008, 16688, 17248, 19966, 20636, 22946, 23584, 26224, 26264, 29204, 33376, 36113, 39932, 41272, 45892, 52448, 52528, 58408, 69881, 72226, 79864, 80311, 82544, 91784, 105056, 109813, 116816, 139762, 144452, 159728, 160622, 165088, 183568, 219626, 233632, 279524, 288904, 319456, 321244, 367136, 439252, 489167, 559048, 577808, 642488, 768691, 878504, 978334, 1118096, 1155616, 1284976, 1537382, 1757008, 1956668, 2236192, 2569952, 3074764, 3514016, 3913336, 5380837, 6149528, 7826672, 10761674, 12299056, 15653344, 21523348, 24598112, 43046696, 86093392, 172186784]

約数ペア:

[(1, 172186784), (2, 86093392), (4, 43046696), (7, 24598112), (8, 21523348), (11, 15653344), (14, 12299056), (16, 10761674), (22, 7826672), (28, 6149528), (32, 5380837), (44, 3913336), (49, 3514016), (56, 3074764), (67, 2569952), (77, 2236192), (88, 1956668), (98, 1757008), (112, 1537382), (134, 1284976), (149, 1155616), (154, 1118096), (176, 978334), (196, 878504), (224, 768691), (268, 642488), (298, 577808), (308, 559048), (352, 489167), (392, 439252), (469, 367136), (536, 321244), (539, 319456), (596, 288904), (616, 279524), (737, 233632), (784, 219626), (938, 183568), (1043, 165088), (1072, 160622), (1078, 159728), (1192, 144452), (1232, 139762), (1474, 116816), (1568, 109813), (1639, 105056), (1876, 91784), (2086, 82544), (2144, 80311), (2156, 79864), (2384, 72226), (2464, 69881), (2948, 58408), (3278, 52528), (3283, 52448), (3752, 45892), (4172, 41272), (4312, 39932), (4768, 36113), (5159, 33376), (5896, 29204), (6556, 26264), (6566, 26224), (7301, 23584), (7504, 22946), (8344, 20636), (8624, 19966), (9983, 17248), (10318, 16688), (11473, 15008), (11792, 14602), (13112, 13132)]