81610744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1193}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 162479520

約数和(自身を除く): 80868776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 503, 1006, 1193, 2012, 2386, 4024, 4772, 8551, 9544, 17102, 20281, 34204, 40562, 68408, 81124, 162248, 600079, 1200158, 2400316, 4800632, 10201343, 20402686, 40805372, 81610744]

約数ペア:

[(1, 81610744), (2, 40805372), (4, 20402686), (8, 10201343), (17, 4800632), (34, 2400316), (68, 1200158), (136, 600079), (503, 162248), (1006, 81124), (1193, 68408), (2012, 40562), (2386, 34204), (4024, 20281), (4772, 17102), (8551, 9544)]