70488784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{231871}}^1$

素因数の和:231898

約数の個数: 20

約数和(自身を含む): 143760640

約数和(自身を除く): 73271856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 231871, 463742, 927484, 1854968, 3709936, 4405549, 8811098, 17622196, 35244392, 70488784]

約数ペア:

[(1, 70488784), (2, 35244392), (4, 17622196), (8, 8811098), (16, 4405549), (19, 3709936), (38, 1854968), (76, 927484), (152, 463742), (304, 231871)]