81550464

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4007}}^1$

素因数の和:4077

約数の個数: 64

約数和(自身を含む): 220760640

約数和(自身を除く): 139210176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1272, 1696, 2544, 3392, 4007, 5088, 6784, 8014, 10176, 12021, 16028, 20352, 24042, 32056, 48084, 64112, 96168, 128224, 192336, 212371, 256448, 384672, 424742, 512896, 637113, 769344, 849484, 1274226, 1538688, 1698968, 2548452, 3397936, 5096904, 6795872, 10193808, 13591744, 20387616, 27183488, 40775232, 81550464]

約数ペア:

[(1, 81550464), (2, 40775232), (3, 27183488), (4, 20387616), (6, 13591744), (8, 10193808), (12, 6795872), (16, 5096904), (24, 3397936), (32, 2548452), (48, 1698968), (53, 1538688), (64, 1274226), (96, 849484), (106, 769344), (128, 637113), (159, 512896), (192, 424742), (212, 384672), (318, 256448), (384, 212371), (424, 192336), (636, 128224), (848, 96168), (1272, 64112), (1696, 48084), (2544, 32056), (3392, 24042), (4007, 20352), (5088, 16028), (6784, 12021), (8014, 10176)]