78368510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1451}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 154306944

約数和(自身を除く): 75938434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 1451, 2455, 2902, 4910, 5401, 7255, 10802, 14510, 15961, 27005, 31922, 54010, 79805, 159610, 712441, 1424882, 3562205, 7124410, 7836851, 15673702, 39184255, 78368510]

約数ペア:

[(1, 78368510), (2, 39184255), (5, 15673702), (10, 7836851), (11, 7124410), (22, 3562205), (55, 1424882), (110, 712441), (491, 159610), (982, 79805), (1451, 54010), (2455, 31922), (2902, 27005), (4910, 15961), (5401, 14510), (7255, 10802)]