79990778

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{31567}}^1$

素因数の和:31757

約数の個数: 16

約数和(自身を含む): 137889024

約数和(自身を除く): 57898246

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 31567, 63134, 220969, 441938, 5713627, 11427254, 39995389, 79990778]

約数ペア:

[(1, 79990778), (2, 39995389), (7, 11427254), (14, 5713627), (181, 441938), (362, 220969), (1267, 63134), (2534, 31567)]