80771652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172589}}^1$

素因数の和:172612

約数の個数: 36

約数和(自身を含む): 219879660

約数和(自身を除く): 139108008

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 172589, 345178, 517767, 690356, 1035534, 1553301, 2071068, 2243657, 3106602, 4487314, 6213204, 6730971, 8974628, 13461942, 20192913, 26923884, 40385826, 80771652]

約数ペア:

[(1, 80771652), (2, 40385826), (3, 26923884), (4, 20192913), (6, 13461942), (9, 8974628), (12, 6730971), (13, 6213204), (18, 4487314), (26, 3106602), (36, 2243657), (39, 2071068), (52, 1553301), (78, 1035534), (117, 690356), (156, 517767), (234, 345178), (468, 172589)]