55778788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:896

約数の個数: 36

約数和(自身を含む): 106809780

約数和(自身を除く): 51030992

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 218, 338, 436, 676, 757, 1417, 1514, 2834, 3028, 5668, 9841, 18421, 19682, 36842, 39364, 73684, 82513, 127933, 165026, 255866, 330052, 511732, 1072669, 2145338, 4290676, 13944697, 27889394, 55778788]

約数ペア:

[(1, 55778788), (2, 27889394), (4, 13944697), (13, 4290676), (26, 2145338), (52, 1072669), (109, 511732), (169, 330052), (218, 255866), (338, 165026), (436, 127933), (676, 82513), (757, 73684), (1417, 39364), (1514, 36842), (2834, 19682), (3028, 18421), (5668, 9841)]