61989724

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 109959696

約数和(自身を除く): 47969972

約数列:

[1, 2, 4, 131, 262, 281, 421, 524, 562, 842, 1124, 1684, 36811, 55151, 73622, 110302, 118301, 147244, 220604, 236602, 473204, 15497431, 30994862, 61989724]

約数ペア:

[(1, 61989724), (2, 30994862), (4, 15497431), (131, 473204), (262, 236602), (281, 220604), (421, 147244), (524, 118301), (562, 110302), (842, 73622), (1124, 55151), (1684, 36811)]