81165696

素因数分解:

$2^7\times 3^1\times {\mathrm{211369}}^1$

素因数の和:211386

約数の個数: 32

約数和(自身を含む): 215597400

約数和(自身を除く): 134431704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211369, 422738, 634107, 845476, 1268214, 1690952, 2536428, 3381904, 5072856, 6763808, 10145712, 13527616, 20291424, 27055232, 40582848, 81165696]

約数ペア:

[(1, 81165696), (2, 40582848), (3, 27055232), (4, 20291424), (6, 13527616), (8, 10145712), (12, 6763808), (16, 5072856), (24, 3381904), (32, 2536428), (48, 1690952), (64, 1268214), (96, 845476), (128, 634107), (192, 422738), (384, 211369)]