72781124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1523}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 137403840

約数和(自身を除く): 64622716

約数列:

[1, 2, 4, 13, 26, 52, 919, 1523, 1838, 3046, 3676, 6092, 11947, 19799, 23894, 39598, 47788, 79196, 1399637, 2799274, 5598548, 18195281, 36390562, 72781124]

約数ペア:

[(1, 72781124), (2, 36390562), (4, 18195281), (13, 5598548), (26, 2799274), (52, 1399637), (919, 79196), (1523, 47788), (1838, 39598), (3046, 23894), (3676, 19799), (6092, 11947)]