71608784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{344273}}^1$

素因数の和:344294

約数の個数: 20

約数和(自身を含む): 149414916

約数和(自身を除く): 77806132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 344273, 688546, 1377092, 2754184, 4475549, 5508368, 8951098, 17902196, 35804392, 71608784]

約数ペア:

[(1, 71608784), (2, 35804392), (4, 17902196), (8, 8951098), (13, 5508368), (16, 4475549), (26, 2754184), (52, 1377092), (104, 688546), (208, 344273)]