74975488

素因数分解:

$2^8\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 179422320

約数和(自身を除く): 104446832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 139, 172, 196, 224, 256, 278, 301, 344, 392, 448, 556, 602, 688, 784, 896, 973, 1112, 1204, 1376, 1568, 1792, 1946, 2107, 2224, 2408, 2752, 3136, 3892, 4214, 4448, 4816, 5504, 5977, 6272, 6811, 7784, 8428, 8896, 9632, 11008, 11954, 12544, 13622, 15568, 16856, 17792, 19264, 23908, 27244, 31136, 33712, 35584, 38528, 41839, 47816, 54488, 62272, 67424, 77056, 83678, 95632, 108976, 124544, 134848, 167356, 191264, 217952, 249088, 269696, 292873, 334712, 382528, 435904, 539392, 585746, 669424, 765056, 871808, 1171492, 1338848, 1530112, 1743616, 2342984, 2677696, 4685968, 5355392, 9371936, 10710784, 18743872, 37487744, 74975488]

約数ペア:

[(1, 74975488), (2, 37487744), (4, 18743872), (7, 10710784), (8, 9371936), (14, 5355392), (16, 4685968), (28, 2677696), (32, 2342984), (43, 1743616), (49, 1530112), (56, 1338848), (64, 1171492), (86, 871808), (98, 765056), (112, 669424), (128, 585746), (139, 539392), (172, 435904), (196, 382528), (224, 334712), (256, 292873), (278, 269696), (301, 249088), (344, 217952), (392, 191264), (448, 167356), (556, 134848), (602, 124544), (688, 108976), (784, 95632), (896, 83678), (973, 77056), (1112, 67424), (1204, 62272), (1376, 54488), (1568, 47816), (1792, 41839), (1946, 38528), (2107, 35584), (2224, 33712), (2408, 31136), (2752, 27244), (3136, 23908), (3892, 19264), (4214, 17792), (4448, 16856), (4816, 15568), (5504, 13622), (5977, 12544), (6272, 11954), (6811, 11008), (7784, 9632), (8428, 8896)]