113421568

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 246469608

約数和(自身を除く): 133048040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 173, 197, 208, 256, 346, 394, 416, 692, 788, 832, 1384, 1576, 1664, 2249, 2561, 2768, 3152, 3328, 4498, 5122, 5536, 6304, 8996, 10244, 11072, 12608, 17992, 20488, 22144, 25216, 34081, 35984, 40976, 44288, 50432, 68162, 71968, 81952, 136324, 143936, 163904, 272648, 287872, 327808, 443053, 545296, 575744, 655616, 886106, 1090592, 1772212, 2181184, 3544424, 4362368, 7088848, 8724736, 14177696, 28355392, 56710784, 113421568]

約数ペア:

[(1, 113421568), (2, 56710784), (4, 28355392), (8, 14177696), (13, 8724736), (16, 7088848), (26, 4362368), (32, 3544424), (52, 2181184), (64, 1772212), (104, 1090592), (128, 886106), (173, 655616), (197, 575744), (208, 545296), (256, 443053), (346, 327808), (394, 287872), (416, 272648), (692, 163904), (788, 143936), (832, 136324), (1384, 81952), (1576, 71968), (1664, 68162), (2249, 50432), (2561, 44288), (2768, 40976), (3152, 35984), (3328, 34081), (4498, 25216), (5122, 22144), (5536, 20488), (6304, 17992), (8996, 12608), (10244, 11072)]