158188986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 368795700

約数和(自身を除く): 210606714

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 449, 529, 666, 851, 898, 1058, 1347, 1587, 1702, 2553, 2694, 3174, 4041, 4761, 5106, 7659, 8082, 9522, 10327, 15318, 16613, 19573, 20654, 30981, 33226, 39146, 49839, 58719, 61962, 92943, 99678, 117438, 149517, 176157, 185886, 237521, 299034, 352314, 382099, 475042, 712563, 764198, 1146297, 1425126, 2137689, 2292594, 3438891, 4275378, 6877782, 8788277, 17576554, 26364831, 52729662, 79094493, 158188986]

約数ペア:

[(1, 158188986), (2, 79094493), (3, 52729662), (6, 26364831), (9, 17576554), (18, 8788277), (23, 6877782), (37, 4275378), (46, 3438891), (69, 2292594), (74, 2137689), (111, 1425126), (138, 1146297), (207, 764198), (222, 712563), (333, 475042), (414, 382099), (449, 352314), (529, 299034), (666, 237521), (851, 185886), (898, 176157), (1058, 149517), (1347, 117438), (1587, 99678), (1702, 92943), (2553, 61962), (2694, 58719), (3174, 49839), (4041, 39146), (4761, 33226), (5106, 30981), (7659, 20654), (8082, 19573), (9522, 16613), (10327, 15318)]