81179136

素因数分解:

$2^9\times 3^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 120

約数和(自身を含む): 238318080

約数和(自身を除く): 157138944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 223, 237, 256, 288, 316, 384, 446, 474, 512, 576, 632, 669, 711, 768, 892, 948, 1152, 1264, 1338, 1422, 1536, 1784, 1896, 2007, 2304, 2528, 2676, 2844, 3568, 3792, 4014, 4608, 5056, 5352, 5688, 7136, 7584, 8028, 10112, 10704, 11376, 14272, 15168, 16056, 17617, 20224, 21408, 22752, 28544, 30336, 32112, 35234, 40448, 42816, 45504, 52851, 57088, 60672, 64224, 70468, 85632, 91008, 105702, 114176, 121344, 128448, 140936, 158553, 171264, 182016, 211404, 256896, 281872, 317106, 342528, 364032, 422808, 513792, 563744, 634212, 845616, 1027584, 1127488, 1268424, 1691232, 2254976, 2536848, 3382464, 4509952, 5073696, 6764928, 9019904, 10147392, 13529856, 20294784, 27059712, 40589568, 81179136]

約数ペア:

[(1, 81179136), (2, 40589568), (3, 27059712), (4, 20294784), (6, 13529856), (8, 10147392), (9, 9019904), (12, 6764928), (16, 5073696), (18, 4509952), (24, 3382464), (32, 2536848), (36, 2254976), (48, 1691232), (64, 1268424), (72, 1127488), (79, 1027584), (96, 845616), (128, 634212), (144, 563744), (158, 513792), (192, 422808), (223, 364032), (237, 342528), (256, 317106), (288, 281872), (316, 256896), (384, 211404), (446, 182016), (474, 171264), (512, 158553), (576, 140936), (632, 128448), (669, 121344), (711, 114176), (768, 105702), (892, 91008), (948, 85632), (1152, 70468), (1264, 64224), (1338, 60672), (1422, 57088), (1536, 52851), (1784, 45504), (1896, 42816), (2007, 40448), (2304, 35234), (2528, 32112), (2676, 30336), (2844, 28544), (3568, 22752), (3792, 21408), (4014, 20224), (4608, 17617), (5056, 16056), (5352, 15168), (5688, 14272), (7136, 11376), (7584, 10704), (8028, 10112)]