78987010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{272369}}^1$

素因数の和:272405

約数の個数: 16

約数和(自身を含む): 147079800

約数和(自身を除く): 68092790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 272369, 544738, 1361845, 2723690, 7898701, 15797402, 39493505, 78987010]

約数ペア:

[(1, 78987010), (2, 39493505), (5, 15797402), (10, 7898701), (29, 2723690), (58, 1361845), (145, 544738), (290, 272369)]