81607872

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13711}}^1$

素因数の和:13757

約数の個数: 56

約数和(自身を含む): 222902272

約数和(自身を除く): 141294400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 13711, 27422, 41133, 54844, 82266, 109688, 164532, 219376, 329064, 425041, 438752, 658128, 850082, 877504, 1275123, 1316256, 1700164, 2550246, 2632512, 3400328, 5100492, 6800656, 10200984, 13601312, 20401968, 27202624, 40803936, 81607872]

約数ペア:

[(1, 81607872), (2, 40803936), (3, 27202624), (4, 20401968), (6, 13601312), (8, 10200984), (12, 6800656), (16, 5100492), (24, 3400328), (31, 2632512), (32, 2550246), (48, 1700164), (62, 1316256), (64, 1275123), (93, 877504), (96, 850082), (124, 658128), (186, 438752), (192, 425041), (248, 329064), (372, 219376), (496, 164532), (744, 109688), (992, 82266), (1488, 54844), (1984, 41133), (2976, 27422), (5952, 13711)]