81405696

素因数分解:

$2^8\times 3^1\times {\mathrm{105997}}^1$

素因数の和:106016

約数の個数: 36

約数和(自身を含む): 216659912

約数和(自身を除く): 135254216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 105997, 211994, 317991, 423988, 635982, 847976, 1271964, 1695952, 2543928, 3391904, 5087856, 6783808, 10175712, 13567616, 20351424, 27135232, 40702848, 81405696]

約数ペア:

[(1, 81405696), (2, 40702848), (3, 27135232), (4, 20351424), (6, 13567616), (8, 10175712), (12, 6783808), (16, 5087856), (24, 3391904), (32, 2543928), (48, 1695952), (64, 1271964), (96, 847976), (128, 635982), (192, 423988), (256, 317991), (384, 211994), (768, 105997)]