67318580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1871}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 162279936

約数和(自身を除く): 94961356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 1871, 2570, 3598, 3742, 5140, 7196, 7484, 8995, 9355, 13097, 17990, 18710, 26194, 35980, 37420, 52388, 65485, 130970, 261940, 480847, 961694, 1923388, 2404235, 3365929, 4808470, 6731858, 9616940, 13463716, 16829645, 33659290, 67318580]

約数ペア:

[(1, 67318580), (2, 33659290), (4, 16829645), (5, 13463716), (7, 9616940), (10, 6731858), (14, 4808470), (20, 3365929), (28, 2404235), (35, 1923388), (70, 961694), (140, 480847), (257, 261940), (514, 130970), (1028, 65485), (1285, 52388), (1799, 37420), (1871, 35980), (2570, 26194), (3598, 18710), (3742, 17990), (5140, 13097), (7196, 9355), (7484, 8995)]