72716686

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 40

約数和(自身を含む): 134111880

約数和(自身を除く): 61395194

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 797, 931, 1594, 1862, 2401, 4802, 5579, 6517, 11158, 13034, 15143, 30286, 39053, 45619, 78106, 91238, 106001, 212002, 273371, 546742, 742007, 1484014, 1913597, 3827194, 5194049, 10388098, 36358343, 72716686]

約数ペア:

[(1, 72716686), (2, 36358343), (7, 10388098), (14, 5194049), (19, 3827194), (38, 1913597), (49, 1484014), (98, 742007), (133, 546742), (266, 273371), (343, 212002), (686, 106001), (797, 91238), (931, 78106), (1594, 45619), (1862, 39053), (2401, 30286), (4802, 15143), (5579, 13034), (6517, 11158)]