51556908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1979}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 78837972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 501, 668, 1002, 1979, 2004, 2171, 3958, 4342, 5937, 6513, 7916, 8684, 11874, 13026, 23748, 25727, 26052, 51454, 77181, 102908, 154362, 308724, 330493, 660986, 991479, 1321972, 1982958, 3965916, 4296409, 8592818, 12889227, 17185636, 25778454, 51556908]

約数ペア:

[(1, 51556908), (2, 25778454), (3, 17185636), (4, 12889227), (6, 8592818), (12, 4296409), (13, 3965916), (26, 1982958), (39, 1321972), (52, 991479), (78, 660986), (156, 330493), (167, 308724), (334, 154362), (501, 102908), (668, 77181), (1002, 51454), (1979, 26052), (2004, 25727), (2171, 23748), (3958, 13026), (4342, 11874), (5937, 8684), (6513, 7916)]