180978658

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 328467744

約数和(自身を除く): 147489086

約数列:

[1, 2, 7, 14, 43, 49, 67, 86, 98, 134, 301, 469, 602, 641, 938, 1282, 2107, 2881, 3283, 4214, 4487, 5762, 6566, 8974, 20167, 27563, 31409, 40334, 42947, 55126, 62818, 85894, 141169, 192941, 282338, 300629, 385882, 601258, 1350587, 1846721, 2104403, 2701174, 3693442, 4208806, 12927047, 25854094, 90489329, 180978658]

約数ペア:

[(1, 180978658), (2, 90489329), (7, 25854094), (14, 12927047), (43, 4208806), (49, 3693442), (67, 2701174), (86, 2104403), (98, 1846721), (134, 1350587), (301, 601258), (469, 385882), (602, 300629), (641, 282338), (938, 192941), (1282, 141169), (2107, 85894), (2881, 62818), (3283, 55126), (4214, 42947), (4487, 40334), (5762, 31409), (6566, 27563), (8974, 20167)]