129089972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{43789}}^1$

素因数の和:43871

約数の個数: 24

約数和(自身を含む): 250128480

約数和(自身を除く): 121038508

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 43789, 87578, 175156, 481679, 963358, 1926716, 2933863, 5867726, 11735452, 32272493, 64544986, 129089972]

約数ペア:

[(1, 129089972), (2, 64544986), (4, 32272493), (11, 11735452), (22, 5867726), (44, 2933863), (67, 1926716), (134, 963358), (268, 481679), (737, 175156), (1474, 87578), (2948, 43789)]