128230974

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{192539}}^1$

素因数の和:192584

約数の個数: 24

約数和(自身を含む): 285344280

約数和(自身を除く): 157113306

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 192539, 385078, 577617, 1155234, 1732851, 3465702, 7123943, 14247886, 21371829, 42743658, 64115487, 128230974]

約数ペア:

[(1, 128230974), (2, 64115487), (3, 42743658), (6, 21371829), (9, 14247886), (18, 7123943), (37, 3465702), (74, 1732851), (111, 1155234), (222, 577617), (333, 385078), (666, 192539)]