72315691

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10259}}^1$

素因数の和:10338

約数の個数: 16

約数和(自身を含む): 88646400

約数和(自身を除く): 16330709

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 10259, 71813, 194921, 543727, 1364447, 3806089, 10330813, 72315691]

約数ペア:

[(1, 72315691), (7, 10330813), (19, 3806089), (53, 1364447), (133, 543727), (371, 194921), (1007, 71813), (7049, 10259)]