75780484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21751}}^1$

素因数の和:21835

約数の個数: 24

約数和(自身を含む): 144955328

約数和(自身を除く): 69174844

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 21751, 43502, 87004, 282763, 565526, 1131052, 1457317, 2914634, 5829268, 18945121, 37890242, 75780484]

約数ペア:

[(1, 75780484), (2, 37890242), (4, 18945121), (13, 5829268), (26, 2914634), (52, 1457317), (67, 1131052), (134, 565526), (268, 282763), (871, 87004), (1742, 43502), (3484, 21751)]