87449516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 198567936

約数和(自身を除く): 111118420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 863, 1034, 1078, 1316, 1726, 2068, 2156, 2303, 3452, 3619, 4606, 6041, 7238, 9212, 9493, 12082, 14476, 18986, 24164, 25333, 37972, 40561, 42287, 50666, 66451, 81122, 84574, 101332, 132902, 162244, 169148, 265804, 283927, 446171, 465157, 567854, 892342, 930314, 1135708, 1784684, 1860628, 1987489, 3123197, 3974978, 6246394, 7949956, 12492788, 21862379, 43724758, 87449516]

約数ペア:

[(1, 87449516), (2, 43724758), (4, 21862379), (7, 12492788), (11, 7949956), (14, 6246394), (22, 3974978), (28, 3123197), (44, 1987489), (47, 1860628), (49, 1784684), (77, 1135708), (94, 930314), (98, 892342), (154, 567854), (188, 465157), (196, 446171), (308, 283927), (329, 265804), (517, 169148), (539, 162244), (658, 132902), (863, 101332), (1034, 84574), (1078, 81122), (1316, 66451), (1726, 50666), (2068, 42287), (2156, 40561), (2303, 37972), (3452, 25333), (3619, 24164), (4606, 18986), (6041, 14476), (7238, 12082), (9212, 9493)]