161916482

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1843

約数の個数: 48

約数和(自身を含む): 308605752

約数和(自身を除く): 146689270

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 511, 637, 949, 1022, 1274, 1741, 1898, 3482, 3577, 6643, 7154, 12187, 13286, 22633, 24374, 45266, 46501, 85309, 93002, 127093, 158431, 170618, 254186, 316862, 889651, 1109017, 1652209, 1779302, 2218034, 3304418, 6227557, 11565463, 12455114, 23130926, 80958241, 161916482]

約数ペア:

[(1, 161916482), (2, 80958241), (7, 23130926), (13, 12455114), (14, 11565463), (26, 6227557), (49, 3304418), (73, 2218034), (91, 1779302), (98, 1652209), (146, 1109017), (182, 889651), (511, 316862), (637, 254186), (949, 170618), (1022, 158431), (1274, 127093), (1741, 93002), (1898, 85309), (3482, 46501), (3577, 45266), (6643, 24374), (7154, 22633), (12187, 13286)]