81137886

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2848

約数の個数: 32

約数和(自身を含む): 167339520

約数和(自身を除く): 86201634

約数列:

[1, 2, 3, 6, 47, 94, 107, 141, 214, 282, 321, 642, 2689, 5029, 5378, 8067, 10058, 15087, 16134, 30174, 126383, 252766, 287723, 379149, 575446, 758298, 863169, 1726338, 13522981, 27045962, 40568943, 81137886]

約数ペア:

[(1, 81137886), (2, 40568943), (3, 27045962), (6, 13522981), (47, 1726338), (94, 863169), (107, 758298), (141, 575446), (214, 379149), (282, 287723), (321, 252766), (642, 126383), (2689, 30174), (5029, 16134), (5378, 15087), (8067, 10058)]