72872464

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28289}}^1$

素因数の和:28327

約数の個数: 40

約数和(自身を含む): 168382080

約数和(自身を除く): 95509616

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 28289, 56578, 113156, 198023, 226312, 396046, 452624, 650647, 792092, 1301294, 1584184, 2602588, 3168368, 4554529, 5205176, 9109058, 10410352, 18218116, 36436232, 72872464]

約数ペア:

[(1, 72872464), (2, 36436232), (4, 18218116), (7, 10410352), (8, 9109058), (14, 5205176), (16, 4554529), (23, 3168368), (28, 2602588), (46, 1584184), (56, 1301294), (92, 792092), (112, 650647), (161, 452624), (184, 396046), (322, 226312), (368, 198023), (644, 113156), (1288, 56578), (2576, 28289)]