89657984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53881}}^1$

素因数の和:53908

約数の個数: 32

約数和(自身を含む): 192358740

約数和(自身を除く): 102700756

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 53881, 107762, 215524, 431048, 700453, 862096, 1400906, 1724192, 2801812, 3448384, 5603624, 6896768, 11207248, 22414496, 44828992, 89657984]

約数ペア:

[(1, 89657984), (2, 44828992), (4, 22414496), (8, 11207248), (13, 6896768), (16, 5603624), (26, 3448384), (32, 2801812), (52, 1724192), (64, 1400906), (104, 862096), (128, 700453), (208, 431048), (416, 215524), (832, 107762), (1664, 53881)]