121495716

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 321552504

約数和(自身を除く): 200056788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1721, 1908, 1961, 3442, 3922, 5163, 5883, 6884, 7844, 10326, 11766, 15489, 17649, 20652, 23532, 30978, 35298, 61956, 63677, 70596, 91213, 127354, 182426, 191031, 254708, 273639, 364852, 382062, 547278, 573093, 764124, 820917, 1094556, 1146186, 1641834, 2292372, 3283668, 3374881, 6749762, 10124643, 13499524, 20249286, 30373929, 40498572, 60747858, 121495716]

約数ペア:

[(1, 121495716), (2, 60747858), (3, 40498572), (4, 30373929), (6, 20249286), (9, 13499524), (12, 10124643), (18, 6749762), (36, 3374881), (37, 3283668), (53, 2292372), (74, 1641834), (106, 1146186), (111, 1094556), (148, 820917), (159, 764124), (212, 573093), (222, 547278), (318, 382062), (333, 364852), (444, 273639), (477, 254708), (636, 191031), (666, 182426), (954, 127354), (1332, 91213), (1721, 70596), (1908, 63677), (1961, 61956), (3442, 35298), (3922, 30978), (5163, 23532), (5883, 20652), (6884, 17649), (7844, 15489), (10326, 11766)]