81132012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173359}}^1$

素因数の和:173382

約数の個数: 36

約数和(自身を含む): 220860640

約数和(自身を除く): 139728628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 173359, 346718, 520077, 693436, 1040154, 1560231, 2080308, 2253667, 3120462, 4507334, 6240924, 6761001, 9014668, 13522002, 20283003, 27044004, 40566006, 81132012]

約数ペア:

[(1, 81132012), (2, 40566006), (3, 27044004), (4, 20283003), (6, 13522002), (9, 9014668), (12, 6761001), (13, 6240924), (18, 4507334), (26, 3120462), (36, 2253667), (39, 2080308), (52, 1560231), (78, 1040154), (117, 693436), (156, 520077), (234, 346718), (468, 173359)]