78845788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 162880704

約数和(自身を除く): 84034916

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 173, 287, 346, 397, 574, 692, 794, 1148, 1211, 1588, 2422, 2779, 4844, 5558, 7093, 11116, 14186, 16277, 28372, 32554, 49651, 65108, 68681, 99302, 113939, 137362, 198604, 227878, 274724, 455756, 480767, 961534, 1923068, 2815921, 5631842, 11263684, 19711447, 39422894, 78845788]

約数ペア:

[(1, 78845788), (2, 39422894), (4, 19711447), (7, 11263684), (14, 5631842), (28, 2815921), (41, 1923068), (82, 961534), (164, 480767), (173, 455756), (287, 274724), (346, 227878), (397, 198604), (574, 137362), (692, 113939), (794, 99302), (1148, 68681), (1211, 65108), (1588, 49651), (2422, 32554), (2779, 28372), (4844, 16277), (5558, 14186), (7093, 11116)]