71632281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3525

約数の個数: 32

約数和(自身を含む): 116582400

約数和(自身を除く): 44950119

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 3449, 6923, 10347, 20769, 24143, 72429, 79327, 148307, 237981, 444921, 555289, 1038149, 1665867, 3114447, 3411061, 10233183, 23877427, 71632281]

約数ペア:

[(1, 71632281), (3, 23877427), (7, 10233183), (21, 3411061), (23, 3114447), (43, 1665867), (69, 1038149), (129, 555289), (161, 444921), (301, 237981), (483, 148307), (903, 79327), (989, 72429), (2967, 24143), (3449, 20769), (6923, 10347)]