81797478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1889}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 187246080

約数和(自身を除く): 105448602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1031, 1889, 2062, 3093, 3778, 5667, 6186, 7217, 11334, 13223, 14434, 21651, 26446, 39669, 43302, 79338, 1947559, 3895118, 5842677, 11685354, 13632913, 27265826, 40898739, 81797478]

約数ペア:

[(1, 81797478), (2, 40898739), (3, 27265826), (6, 13632913), (7, 11685354), (14, 5842677), (21, 3895118), (42, 1947559), (1031, 79338), (1889, 43302), (2062, 39669), (3093, 26446), (3778, 21651), (5667, 14434), (6186, 13223), (7217, 11334)]