138002284

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 281881600

約数和(自身を除く): 143879316

約数列:

[1, 2, 4, 7, 14, 28, 103, 109, 206, 218, 412, 436, 439, 721, 763, 878, 1442, 1526, 1756, 2884, 3052, 3073, 6146, 11227, 12292, 22454, 44908, 45217, 47851, 78589, 90434, 95702, 157178, 180868, 191404, 314356, 316519, 334957, 633038, 669914, 1266076, 1339828, 4928653, 9857306, 19714612, 34500571, 69001142, 138002284]

約数ペア:

[(1, 138002284), (2, 69001142), (4, 34500571), (7, 19714612), (14, 9857306), (28, 4928653), (103, 1339828), (109, 1266076), (206, 669914), (218, 633038), (412, 334957), (436, 316519), (439, 314356), (721, 191404), (763, 180868), (878, 157178), (1442, 95702), (1526, 90434), (1756, 78589), (2884, 47851), (3052, 45217), (3073, 44908), (6146, 22454), (11227, 12292)]