161004018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3989}}^1$

素因数の和:4063

約数の個数: 48

約数和(自身を含む): 380358720

約数和(自身を除く): 219354702

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 961, 1302, 1922, 2883, 3989, 5766, 6727, 7978, 11967, 13454, 20181, 23934, 27923, 40362, 55846, 83769, 123659, 167538, 247318, 370977, 741954, 865613, 1731226, 2596839, 3833429, 5193678, 7666858, 11500287, 23000574, 26834003, 53668006, 80502009, 161004018]

約数ペア:

[(1, 161004018), (2, 80502009), (3, 53668006), (6, 26834003), (7, 23000574), (14, 11500287), (21, 7666858), (31, 5193678), (42, 3833429), (62, 2596839), (93, 1731226), (186, 865613), (217, 741954), (434, 370977), (651, 247318), (961, 167538), (1302, 123659), (1922, 83769), (2883, 55846), (3989, 40362), (5766, 27923), (6727, 23934), (7978, 20181), (11967, 13454)]