81117888

素因数分解:

$2^6\times 3^1\times {\mathrm{271}}^1\times {\mathrm{1559}}^1$

素因数の和:1845

約数の個数: 56

約数和(自身を含む): 215554560

約数和(自身を除く): 134436672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 271, 542, 813, 1084, 1559, 1626, 2168, 3118, 3252, 4336, 4677, 6236, 6504, 8672, 9354, 12472, 13008, 17344, 18708, 24944, 26016, 37416, 49888, 52032, 74832, 99776, 149664, 299328, 422489, 844978, 1267467, 1689956, 2534934, 3379912, 5069868, 6759824, 10139736, 13519648, 20279472, 27039296, 40558944, 81117888]

約数ペア:

[(1, 81117888), (2, 40558944), (3, 27039296), (4, 20279472), (6, 13519648), (8, 10139736), (12, 6759824), (16, 5069868), (24, 3379912), (32, 2534934), (48, 1689956), (64, 1267467), (96, 844978), (192, 422489), (271, 299328), (542, 149664), (813, 99776), (1084, 74832), (1559, 52032), (1626, 49888), (2168, 37416), (3118, 26016), (3252, 24944), (4336, 18708), (4677, 17344), (6236, 13008), (6504, 12472), (8672, 9354)]