72340891

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 84672000

約数和(自身を除く): 12331109

約数列:

[1, 7, 83, 89, 581, 623, 1399, 7387, 9793, 51709, 116117, 124511, 812819, 871577, 10334413, 72340891]

約数ペア:

[(1, 72340891), (7, 10334413), (83, 871577), (89, 812819), (581, 124511), (623, 116117), (1399, 51709), (7387, 9793)]