128520124

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{2237}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 230102208

約数和(自身を除く): 101582084

約数列:

[1, 2, 4, 53, 106, 212, 271, 542, 1084, 2237, 4474, 8948, 14363, 28726, 57452, 118561, 237122, 474244, 606227, 1212454, 2424908, 32130031, 64260062, 128520124]

約数ペア:

[(1, 128520124), (2, 64260062), (4, 32130031), (53, 2424908), (106, 1212454), (212, 606227), (271, 474244), (542, 237122), (1084, 118561), (2237, 57452), (4474, 28726), (8948, 14363)]