72707886

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109171}}^1$

素因数の和:109216

約数の個数: 24

約数和(自身を含む): 161792904

約数和(自身を除く): 89085018

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 109171, 218342, 327513, 655026, 982539, 1965078, 4039327, 8078654, 12117981, 24235962, 36353943, 72707886]

約数ペア:

[(1, 72707886), (2, 36353943), (3, 24235962), (6, 12117981), (9, 8078654), (18, 4039327), (37, 1965078), (74, 982539), (111, 655026), (222, 327513), (333, 218342), (666, 109171)]