72216298

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 141965568

約数和(自身を除く): 69749270

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2161, 2387, 3038, 4322, 4774, 15127, 16709, 23771, 30254, 33418, 47542, 66991, 105889, 133982, 166397, 211778, 332794, 468937, 736901, 937874, 1164779, 1473802, 2329558, 3282559, 5158307, 6565118, 10316614, 36108149, 72216298]

約数ペア:

[(1, 72216298), (2, 36108149), (7, 10316614), (11, 6565118), (14, 5158307), (22, 3282559), (31, 2329558), (49, 1473802), (62, 1164779), (77, 937874), (98, 736901), (154, 468937), (217, 332794), (341, 211778), (434, 166397), (539, 133982), (682, 105889), (1078, 66991), (1519, 47542), (2161, 33418), (2387, 30254), (3038, 23771), (4322, 16709), (4774, 15127)]