149220872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{2591}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 292999680

約数和(自身を除く): 143778808

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 313, 626, 1252, 2504, 2591, 5182, 7199, 10364, 14398, 20728, 28796, 57592, 59593, 119186, 238372, 476744, 810983, 1621966, 3243932, 6487864, 18652609, 37305218, 74610436, 149220872]

約数ペア:

[(1, 149220872), (2, 74610436), (4, 37305218), (8, 18652609), (23, 6487864), (46, 3243932), (92, 1621966), (184, 810983), (313, 476744), (626, 238372), (1252, 119186), (2504, 59593), (2591, 57592), (5182, 28796), (7199, 20728), (10364, 14398)]