139062784

素因数分解:

$2^9\times 7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 120

約数和(自身を含む): 338670288

約数和(自身を除く): 199607504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 241, 256, 322, 368, 392, 448, 482, 512, 644, 736, 784, 896, 964, 1127, 1288, 1472, 1568, 1687, 1792, 1928, 2254, 2576, 2944, 3136, 3374, 3584, 3856, 4508, 5152, 5543, 5888, 6272, 6748, 7712, 9016, 10304, 11086, 11776, 11809, 12544, 13496, 15424, 18032, 20608, 22172, 23618, 25088, 26992, 30848, 36064, 38801, 41216, 44344, 47236, 53984, 61696, 72128, 77602, 82432, 88688, 94472, 107968, 123392, 144256, 155204, 177376, 188944, 215936, 271607, 288512, 310408, 354752, 377888, 431872, 543214, 577024, 620816, 709504, 755776, 863744, 1086428, 1241632, 1419008, 1511552, 2172856, 2483264, 2838016, 3023104, 4345712, 4966528, 6046208, 8691424, 9933056, 17382848, 19866112, 34765696, 69531392, 139062784]

約数ペア:

[(1, 139062784), (2, 69531392), (4, 34765696), (7, 19866112), (8, 17382848), (14, 9933056), (16, 8691424), (23, 6046208), (28, 4966528), (32, 4345712), (46, 3023104), (49, 2838016), (56, 2483264), (64, 2172856), (92, 1511552), (98, 1419008), (112, 1241632), (128, 1086428), (161, 863744), (184, 755776), (196, 709504), (224, 620816), (241, 577024), (256, 543214), (322, 431872), (368, 377888), (392, 354752), (448, 310408), (482, 288512), (512, 271607), (644, 215936), (736, 188944), (784, 177376), (896, 155204), (964, 144256), (1127, 123392), (1288, 107968), (1472, 94472), (1568, 88688), (1687, 82432), (1792, 77602), (1928, 72128), (2254, 61696), (2576, 53984), (2944, 47236), (3136, 44344), (3374, 41216), (3584, 38801), (3856, 36064), (4508, 30848), (5152, 26992), (5543, 25088), (5888, 23618), (6272, 22172), (6748, 20608), (7712, 18032), (9016, 15424), (10304, 13496), (11086, 12544), (11776, 11809)]