81563232

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27407}}^1$

素因数の和:27451

約数の個数: 48

約数和(自身を含む): 221018112

約数和(自身を除く): 139454880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 27407, 54814, 82221, 109628, 164442, 219256, 328884, 438512, 657768, 849617, 877024, 1315536, 1699234, 2548851, 2631072, 3398468, 5097702, 6796936, 10195404, 13593872, 20390808, 27187744, 40781616, 81563232]

約数ペア:

[(1, 81563232), (2, 40781616), (3, 27187744), (4, 20390808), (6, 13593872), (8, 10195404), (12, 6796936), (16, 5097702), (24, 3398468), (31, 2631072), (32, 2548851), (48, 1699234), (62, 1315536), (93, 877024), (96, 849617), (124, 657768), (186, 438512), (248, 328884), (372, 219256), (496, 164442), (744, 109628), (992, 82221), (1488, 54814), (2976, 27407)]