71035276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20389}}^1$

素因数の和:20473

約数の個数: 24

約数和(自身を含む): 135878960

約数和(自身を除く): 64843684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 20389, 40778, 81556, 265057, 530114, 1060228, 1366063, 2732126, 5464252, 17758819, 35517638, 71035276]

約数ペア:

[(1, 71035276), (2, 35517638), (4, 17758819), (13, 5464252), (26, 2732126), (52, 1366063), (67, 1060228), (134, 530114), (268, 265057), (871, 81556), (1742, 40778), (3484, 20389)]