164085026

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{12589}}^1$

素因数の和:12631

約数の個数: 32

約数和(自身を含む): 302160000

約数和(自身を除く): 138074974

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 12589, 13034, 25178, 88123, 176246, 239191, 478382, 616861, 1233722, 1674337, 3348674, 4318027, 8636054, 11720359, 23440718, 82042513, 164085026]

約数ペア:

[(1, 164085026), (2, 82042513), (7, 23440718), (14, 11720359), (19, 8636054), (38, 4318027), (49, 3348674), (98, 1674337), (133, 1233722), (266, 616861), (343, 478382), (686, 239191), (931, 176246), (1862, 88123), (6517, 25178), (12589, 13034)]