161016678

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7027}}^1$

素因数の和:7121

約数の個数: 48

約数和(自身を含む): 372765120

約数和(自身を除く): 211748442

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 1206, 1273, 2546, 3819, 7027, 7638, 11457, 14054, 21081, 22914, 42162, 63243, 126486, 133513, 267026, 400539, 470809, 801078, 941618, 1201617, 1412427, 2403234, 2824854, 4237281, 8474562, 8945371, 17890742, 26836113, 53672226, 80508339, 161016678]

約数ペア:

[(1, 161016678), (2, 80508339), (3, 53672226), (6, 26836113), (9, 17890742), (18, 8945371), (19, 8474562), (38, 4237281), (57, 2824854), (67, 2403234), (114, 1412427), (134, 1201617), (171, 941618), (201, 801078), (342, 470809), (402, 400539), (603, 267026), (1206, 133513), (1273, 126486), (2546, 63243), (3819, 42162), (7027, 22914), (7638, 21081), (11457, 14054)]