168608770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1867}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 331667136

約数和(自身を除く): 163058366

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 821, 1642, 1867, 3734, 4105, 8210, 9031, 9335, 18062, 18670, 20537, 41074, 45155, 90310, 102685, 205370, 1532807, 3065614, 7664035, 15328070, 16860877, 33721754, 84304385, 168608770]

約数ペア:

[(1, 168608770), (2, 84304385), (5, 33721754), (10, 16860877), (11, 15328070), (22, 7664035), (55, 3065614), (110, 1532807), (821, 205370), (1642, 102685), (1867, 90310), (3734, 45155), (4105, 41074), (8210, 20537), (9031, 18670), (9335, 18062)]