85871286

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 196416000

約数和(自身を除く): 110544714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 131, 183, 199, 262, 366, 393, 398, 549, 597, 786, 1098, 1179, 1194, 1647, 1791, 2358, 3294, 3537, 3582, 5373, 7074, 7991, 10746, 12139, 15982, 23973, 24278, 26069, 36417, 47946, 52138, 71919, 72834, 78207, 109251, 143838, 156414, 215757, 218502, 234621, 327753, 431514, 469242, 655506, 703863, 1407726, 1590209, 3180418, 4770627, 9541254, 14311881, 28623762, 42935643, 85871286]

約数ペア:

[(1, 85871286), (2, 42935643), (3, 28623762), (6, 14311881), (9, 9541254), (18, 4770627), (27, 3180418), (54, 1590209), (61, 1407726), (122, 703863), (131, 655506), (183, 469242), (199, 431514), (262, 327753), (366, 234621), (393, 218502), (398, 215757), (549, 156414), (597, 143838), (786, 109251), (1098, 78207), (1179, 72834), (1194, 71919), (1647, 52138), (1791, 47946), (2358, 36417), (3294, 26069), (3537, 24278), (3582, 23973), (5373, 15982), (7074, 12139), (7991, 10746)]