161887838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1949}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 294840000

約数和(自身を除く): 132952162

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 349, 698, 1949, 2443, 3898, 4886, 5933, 11866, 13643, 27286, 33133, 41531, 66266, 83062, 231931, 463862, 680201, 1360402, 4761407, 9522814, 11563417, 23126834, 80943919, 161887838]

約数ペア:

[(1, 161887838), (2, 80943919), (7, 23126834), (14, 11563417), (17, 9522814), (34, 4761407), (119, 1360402), (238, 680201), (349, 463862), (698, 231931), (1949, 83062), (2443, 66266), (3898, 41531), (4886, 33133), (5933, 27286), (11866, 13643)]