161809298

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{7639}}^1$

素因数の和:7754

約数の個数: 32

約数和(自身を含む): 297043200

約数和(自身を除く): 135233902

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 623, 1246, 1513, 3026, 7639, 10591, 15278, 21182, 53473, 106946, 129863, 259726, 679871, 909041, 1359742, 1818082, 4759097, 9518194, 11557807, 23115614, 80904649, 161809298]

約数ペア:

[(1, 161809298), (2, 80904649), (7, 23115614), (14, 11557807), (17, 9518194), (34, 4759097), (89, 1818082), (119, 1359742), (178, 909041), (238, 679871), (623, 259726), (1246, 129863), (1513, 106946), (3026, 53473), (7639, 21182), (10591, 15278)]