181431712

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 462980448

約数和(自身を除く): 281548736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 67, 77, 88, 98, 112, 134, 154, 157, 176, 196, 224, 268, 308, 314, 352, 392, 469, 536, 539, 616, 628, 737, 784, 938, 1072, 1078, 1099, 1232, 1256, 1474, 1568, 1727, 1876, 2144, 2156, 2198, 2464, 2512, 2948, 3283, 3454, 3752, 4312, 4396, 5024, 5159, 5896, 6566, 6908, 7504, 7693, 8624, 8792, 10318, 10519, 11792, 12089, 13132, 13816, 15008, 15386, 17248, 17584, 20636, 21038, 23584, 24178, 26264, 27632, 30772, 35168, 36113, 41272, 42076, 48356, 52528, 55264, 61544, 72226, 73633, 82544, 84152, 84623, 96712, 105056, 115709, 123088, 144452, 147266, 165088, 168304, 169246, 193424, 231418, 246176, 288904, 294532, 336608, 338492, 386848, 462836, 515431, 577808, 589064, 676984, 809963, 925672, 1030862, 1155616, 1178128, 1353968, 1619926, 1851344, 2061724, 2356256, 2707936, 3239852, 3702688, 4123448, 5669741, 6479704, 8246896, 11339482, 12959408, 16493792, 22678964, 25918816, 45357928, 90715856, 181431712]

約数ペア:

[(1, 181431712), (2, 90715856), (4, 45357928), (7, 25918816), (8, 22678964), (11, 16493792), (14, 12959408), (16, 11339482), (22, 8246896), (28, 6479704), (32, 5669741), (44, 4123448), (49, 3702688), (56, 3239852), (67, 2707936), (77, 2356256), (88, 2061724), (98, 1851344), (112, 1619926), (134, 1353968), (154, 1178128), (157, 1155616), (176, 1030862), (196, 925672), (224, 809963), (268, 676984), (308, 589064), (314, 577808), (352, 515431), (392, 462836), (469, 386848), (536, 338492), (539, 336608), (616, 294532), (628, 288904), (737, 246176), (784, 231418), (938, 193424), (1072, 169246), (1078, 168304), (1099, 165088), (1232, 147266), (1256, 144452), (1474, 123088), (1568, 115709), (1727, 105056), (1876, 96712), (2144, 84623), (2156, 84152), (2198, 82544), (2464, 73633), (2512, 72226), (2948, 61544), (3283, 55264), (3454, 52528), (3752, 48356), (4312, 42076), (4396, 41272), (5024, 36113), (5159, 35168), (5896, 30772), (6566, 27632), (6908, 26264), (7504, 24178), (7693, 23584), (8624, 21038), (8792, 20636), (10318, 17584), (10519, 17248), (11792, 15386), (12089, 15008), (13132, 13816)]