42264872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 87927840

約数和(自身を除く): 45662968

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 727, 1118, 1352, 1454, 2236, 2908, 4472, 5816, 7267, 9451, 14534, 18902, 29068, 31261, 37804, 58136, 62522, 75608, 122863, 125044, 245726, 250088, 406393, 491452, 812786, 982904, 1625572, 3251144, 5283109, 10566218, 21132436, 42264872]

約数ペア:

[(1, 42264872), (2, 21132436), (4, 10566218), (8, 5283109), (13, 3251144), (26, 1625572), (43, 982904), (52, 812786), (86, 491452), (104, 406393), (169, 250088), (172, 245726), (338, 125044), (344, 122863), (559, 75608), (676, 62522), (727, 58136), (1118, 37804), (1352, 31261), (1454, 29068), (2236, 18902), (2908, 14534), (4472, 9451), (5816, 7267)]