85005872

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 196660032

約数和(自身を除く): 111654160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 73, 74, 112, 146, 148, 259, 281, 292, 296, 511, 518, 562, 584, 592, 1022, 1036, 1124, 1168, 1967, 2044, 2072, 2248, 2701, 3934, 4088, 4144, 4496, 5402, 7868, 8176, 10397, 10804, 15736, 18907, 20513, 20794, 21608, 31472, 37814, 41026, 41588, 43216, 72779, 75628, 82052, 83176, 143591, 145558, 151256, 164104, 166352, 287182, 291116, 302512, 328208, 574364, 582232, 758981, 1148728, 1164464, 1517962, 2297456, 3035924, 5312867, 6071848, 10625734, 12143696, 21251468, 42502936, 85005872]

約数ペア:

[(1, 85005872), (2, 42502936), (4, 21251468), (7, 12143696), (8, 10625734), (14, 6071848), (16, 5312867), (28, 3035924), (37, 2297456), (56, 1517962), (73, 1164464), (74, 1148728), (112, 758981), (146, 582232), (148, 574364), (259, 328208), (281, 302512), (292, 291116), (296, 287182), (511, 166352), (518, 164104), (562, 151256), (584, 145558), (592, 143591), (1022, 83176), (1036, 82052), (1124, 75628), (1168, 72779), (1967, 43216), (2044, 41588), (2072, 41026), (2248, 37814), (2701, 31472), (3934, 21608), (4088, 20794), (4144, 20513), (4496, 18907), (5402, 15736), (7868, 10804), (8176, 10397)]