51878268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{8527}}^1$

素因数の和:8563

約数の個数: 54

約数和(自身を含む): 142016784

約数和(自身を除く): 90138516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 8527, 17054, 25581, 34108, 51162, 76743, 102324, 110851, 153486, 221702, 306972, 332553, 443404, 665106, 997659, 1330212, 1441063, 1995318, 2882126, 3990636, 4323189, 5764252, 8646378, 12969567, 17292756, 25939134, 51878268]

約数ペア:

[(1, 51878268), (2, 25939134), (3, 17292756), (4, 12969567), (6, 8646378), (9, 5764252), (12, 4323189), (13, 3990636), (18, 2882126), (26, 1995318), (36, 1441063), (39, 1330212), (52, 997659), (78, 665106), (117, 443404), (156, 332553), (169, 306972), (234, 221702), (338, 153486), (468, 110851), (507, 102324), (676, 76743), (1014, 51162), (1521, 34108), (2028, 25581), (3042, 17054), (6084, 8527)]