72917318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{18979}}^1$

素因数の和:19111

約数の個数: 16

約数和(自身を含む): 116840880

約数和(自身を除く): 43923562

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 18979, 37958, 322643, 645286, 2144627, 4289254, 36458659, 72917318]

約数ペア:

[(1, 72917318), (2, 36458659), (17, 4289254), (34, 2144627), (113, 645286), (226, 322643), (1921, 37958), (3842, 18979)]