121858278

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 272056320

約数和(自身を除く): 150198042

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 127, 138, 254, 381, 391, 409, 762, 782, 818, 1173, 1227, 2159, 2346, 2454, 2921, 4318, 5842, 6477, 6953, 8763, 9407, 12954, 13906, 17526, 18814, 20859, 28221, 41718, 49657, 51943, 56442, 99314, 103886, 148971, 155829, 159919, 297942, 311658, 319838, 479757, 883031, 959514, 1194689, 1766062, 2389378, 2649093, 3584067, 5298186, 7168134, 20309713, 40619426, 60929139, 121858278]

約数ペア:

[(1, 121858278), (2, 60929139), (3, 40619426), (6, 20309713), (17, 7168134), (23, 5298186), (34, 3584067), (46, 2649093), (51, 2389378), (69, 1766062), (102, 1194689), (127, 959514), (138, 883031), (254, 479757), (381, 319838), (391, 311658), (409, 297942), (762, 159919), (782, 155829), (818, 148971), (1173, 103886), (1227, 99314), (2159, 56442), (2346, 51943), (2454, 49657), (2921, 41718), (4318, 28221), (5842, 20859), (6477, 18814), (6953, 17526), (8763, 13906), (9407, 12954)]