87739498

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 168264000

約数和(自身を除く): 80524502

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 199, 398, 409, 539, 818, 1078, 1393, 2189, 2786, 2863, 4378, 4499, 5726, 8998, 9751, 15323, 19502, 20041, 30646, 31493, 40082, 62986, 81391, 107261, 162782, 214522, 220451, 440902, 569737, 895301, 1139474, 1790602, 3988159, 6267107, 7976318, 12534214, 43869749, 87739498]

約数ペア:

[(1, 87739498), (2, 43869749), (7, 12534214), (11, 7976318), (14, 6267107), (22, 3988159), (49, 1790602), (77, 1139474), (98, 895301), (154, 569737), (199, 440902), (398, 220451), (409, 214522), (539, 162782), (818, 107261), (1078, 81391), (1393, 62986), (2189, 40082), (2786, 31493), (2863, 30646), (4378, 20041), (4499, 19502), (5726, 15323), (8998, 9751)]