66575288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2311}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 134974560

約数和(自身を除く): 68399272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 2311, 3601, 4622, 7202, 9244, 14404, 18488, 28808, 30043, 60086, 120172, 240344, 640147, 1280294, 2560588, 5121176, 8321911, 16643822, 33287644, 66575288]

約数ペア:

[(1, 66575288), (2, 33287644), (4, 16643822), (8, 8321911), (13, 5121176), (26, 2560588), (52, 1280294), (104, 640147), (277, 240344), (554, 120172), (1108, 60086), (2216, 30043), (2311, 28808), (3601, 18488), (4622, 14404), (7202, 9244)]