81531144

素因数分解:

$2^3\times 3^3\times {\mathrm{377459}}^1$

素因数の和:377474

約数の個数: 32

約数和(自身を含む): 226476000

約数和(自身を除く): 144944856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 377459, 754918, 1132377, 1509836, 2264754, 3019672, 3397131, 4529508, 6794262, 9059016, 10191393, 13588524, 20382786, 27177048, 40765572, 81531144]

約数ペア:

[(1, 81531144), (2, 40765572), (3, 27177048), (4, 20382786), (6, 13588524), (8, 10191393), (9, 9059016), (12, 6794262), (18, 4529508), (24, 3397131), (27, 3019672), (36, 2264754), (54, 1509836), (72, 1132377), (108, 754918), (216, 377459)]