64538138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5417}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 118589184

約数和(自身を除く): 54051046

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5417, 5957, 10834, 11914, 37919, 75838, 124591, 200429, 249182, 400858, 872137, 1403003, 1744274, 2806006, 4609867, 9219734, 32269069, 64538138]

約数ペア:

[(1, 64538138), (2, 32269069), (7, 9219734), (14, 4609867), (23, 2806006), (37, 1744274), (46, 1403003), (74, 872137), (161, 400858), (259, 249182), (322, 200429), (518, 124591), (851, 75838), (1702, 37919), (5417, 11914), (5957, 10834)]