81198530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8467}}^1$

素因数の和:8618

約数の個数: 32

約数和(自身を含む): 168276096

約数和(自身を除く): 87077566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 8467, 9590, 16934, 42335, 59269, 84670, 118538, 296345, 592690, 1159979, 2319958, 5799895, 8119853, 11599790, 16239706, 40599265, 81198530]

約数ペア:

[(1, 81198530), (2, 40599265), (5, 16239706), (7, 11599790), (10, 8119853), (14, 5799895), (35, 2319958), (70, 1159979), (137, 592690), (274, 296345), (685, 118538), (959, 84670), (1370, 59269), (1918, 42335), (4795, 16934), (8467, 9590)]