81512626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{17321}}^1$

素因数の和:17517

約数の個数: 16

約数和(自身を含む): 132409368

約数和(自身を除く): 50896742

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 17321, 34642, 225173, 450346, 3135101, 6270202, 40756313, 81512626]

約数ペア:

[(1, 81512626), (2, 40756313), (13, 6270202), (26, 3135101), (181, 450346), (362, 225173), (2353, 34642), (4706, 17321)]