72707453

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 97042176

約数和(自身を除く): 24334723

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1093, 1547, 3913, 5117, 7651, 9503, 14209, 18581, 46999, 66521, 99463, 130067, 241553, 328993, 610987, 798983, 1690871, 4276909, 5592881, 10386779, 72707453]

約数ペア:

[(1, 72707453), (7, 10386779), (13, 5592881), (17, 4276909), (43, 1690871), (91, 798983), (119, 610987), (221, 328993), (301, 241553), (559, 130067), (731, 99463), (1093, 66521), (1547, 46999), (3913, 18581), (5117, 14209), (7651, 9503)]