72791131

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 18447269

約数列:

[1, 7, 29, 31, 43, 203, 217, 269, 301, 899, 1247, 1333, 1883, 6293, 7801, 8339, 8729, 9331, 11567, 38657, 54607, 58373, 80969, 241831, 270599, 335443, 358577, 1692817, 2348101, 2510039, 10398733, 72791131]

約数ペア:

[(1, 72791131), (7, 10398733), (29, 2510039), (31, 2348101), (43, 1692817), (203, 358577), (217, 335443), (269, 270599), (301, 241831), (899, 80969), (1247, 58373), (1333, 54607), (1883, 38657), (6293, 11567), (7801, 9331), (8339, 8729)]