80840742

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{189767}}^1$

素因数の和:189843

約数の個数: 16

約数和(自身を含む): 163959552

約数和(自身を除く): 83118810

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 189767, 379534, 569301, 1138602, 13473457, 26946914, 40420371, 80840742]

約数ペア:

[(1, 80840742), (2, 40420371), (3, 26946914), (6, 13473457), (71, 1138602), (142, 569301), (213, 379534), (426, 189767)]