78419642

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78893}}^1$

素因数の和:78973

約数の個数: 16

約数和(自身を含む): 136328832

約数和(自身を除く): 57909190

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 78893, 157786, 552251, 1104502, 5601403, 11202806, 39209821, 78419642]

約数ペア:

[(1, 78419642), (2, 39209821), (7, 11202806), (14, 5601403), (71, 1104502), (142, 552251), (497, 157786), (994, 78893)]