72958878

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{30941}}^1$

素因数の和:31080

約数の個数: 24

約数和(自身を含む): 159289416

約数和(自身を除く): 86330538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 30941, 61882, 92823, 185646, 278469, 556938, 4053271, 8106542, 12159813, 24319626, 36479439, 72958878]

約数ペア:

[(1, 72958878), (2, 36479439), (3, 24319626), (6, 12159813), (9, 8106542), (18, 4053271), (131, 556938), (262, 278469), (393, 185646), (786, 92823), (1179, 61882), (2358, 30941)]