72163623

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 120559104

約数和(自身を除く): 48395481

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 119, 147, 201, 357, 431, 469, 833, 1139, 1293, 1407, 2499, 3017, 3283, 3417, 7327, 7973, 9051, 9849, 21119, 21981, 23919, 28877, 51289, 55811, 63357, 86631, 153867, 167433, 202139, 359023, 490909, 606417, 1077069, 1414973, 1472727, 3436363, 4244919, 10309089, 24054541, 72163623]

約数ペア:

[(1, 72163623), (3, 24054541), (7, 10309089), (17, 4244919), (21, 3436363), (49, 1472727), (51, 1414973), (67, 1077069), (119, 606417), (147, 490909), (201, 359023), (357, 202139), (431, 167433), (469, 153867), (833, 86631), (1139, 63357), (1293, 55811), (1407, 51289), (2499, 28877), (3017, 23919), (3283, 21981), (3417, 21119), (7327, 9849), (7973, 9051)]