72474311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 96165888

約数和(自身を除く): 23691577

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 1117, 2093, 2821, 4991, 7819, 9269, 14521, 25691, 34627, 64883, 101647, 179837, 242389, 333983, 450151, 796421, 2337881, 3151057, 5574947, 10353473, 72474311]

約数ペア:

[(1, 72474311), (7, 10353473), (13, 5574947), (23, 3151057), (31, 2337881), (91, 796421), (161, 450151), (217, 333983), (299, 242389), (403, 179837), (713, 101647), (1117, 64883), (2093, 34627), (2821, 25691), (4991, 14521), (7819, 9269)]