71817494

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{72251}}^1$

素因数の和:72331

約数の個数: 16

約数和(自身を含む): 124851456

約数和(自身を除く): 53033962

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 72251, 144502, 505757, 1011514, 5129821, 10259642, 35908747, 71817494]

約数ペア:

[(1, 71817494), (2, 35908747), (7, 10259642), (14, 5129821), (71, 1011514), (142, 505757), (497, 144502), (994, 72251)]