72639589

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16889}}^1$

素因数の和:16940

約数の個数: 16

約数和(自身を含む): 87557760

約数和(自身を除く): 14918171

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 16889, 185779, 287113, 388447, 3158243, 4272917, 6603599, 72639589]

約数ペア:

[(1, 72639589), (11, 6603599), (17, 4272917), (23, 3158243), (187, 388447), (253, 287113), (391, 185779), (4301, 16889)]