163542782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 269051328

約数和(自身を除く): 105508546

約数列:

[1, 2, 13, 26, 103, 173, 206, 346, 353, 706, 1339, 2249, 2678, 4498, 4589, 9178, 17819, 35638, 36359, 61069, 72718, 122138, 231647, 463294, 472667, 793897, 945334, 1587794, 6290107, 12580214, 81771391, 163542782]

約数ペア:

[(1, 163542782), (2, 81771391), (13, 12580214), (26, 6290107), (103, 1587794), (173, 945334), (206, 793897), (346, 472667), (353, 463294), (706, 231647), (1339, 122138), (2249, 72718), (2678, 61069), (4498, 36359), (4589, 35638), (9178, 17819)]