156718868

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 290304000

約数和(自身を除く): 133585132

約数列:

[1, 2, 4, 47, 59, 71, 94, 118, 142, 188, 199, 236, 284, 398, 796, 2773, 3337, 4189, 5546, 6674, 8378, 9353, 11092, 11741, 13348, 14129, 16756, 18706, 23482, 28258, 37412, 46964, 56516, 196883, 393766, 551827, 664063, 787532, 833611, 1103654, 1328126, 1667222, 2207308, 2656252, 3334444, 39179717, 78359434, 156718868]

約数ペア:

[(1, 156718868), (2, 78359434), (4, 39179717), (47, 3334444), (59, 2656252), (71, 2207308), (94, 1667222), (118, 1328126), (142, 1103654), (188, 833611), (199, 787532), (236, 664063), (284, 551827), (398, 393766), (796, 196883), (2773, 56516), (3337, 46964), (4189, 37412), (5546, 28258), (6674, 23482), (8378, 18706), (9353, 16756), (11092, 14129), (11741, 13348)]