123825884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2087}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 268466688

約数和(自身を除く): 144640804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 652, 1141, 2087, 2119, 2282, 4174, 4238, 4564, 8348, 8476, 14609, 14833, 27131, 29218, 29666, 54262, 58436, 59332, 108524, 189917, 340181, 379834, 680362, 759668, 1360724, 2381267, 4422353, 4762534, 8844706, 9525068, 17689412, 30956471, 61912942, 123825884]

約数ペア:

[(1, 123825884), (2, 61912942), (4, 30956471), (7, 17689412), (13, 9525068), (14, 8844706), (26, 4762534), (28, 4422353), (52, 2381267), (91, 1360724), (163, 759668), (182, 680362), (326, 379834), (364, 340181), (652, 189917), (1141, 108524), (2087, 59332), (2119, 58436), (2282, 54262), (4174, 29666), (4238, 29218), (4564, 27131), (8348, 14833), (8476, 14609)]