12178764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 33847632

約数和(自身を除く): 21668868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 491, 636, 689, 954, 982, 1378, 1473, 1908, 1964, 2067, 2756, 2946, 4134, 4419, 5892, 6201, 6383, 8268, 8838, 12402, 12766, 17676, 19149, 24804, 25532, 26023, 38298, 52046, 57447, 76596, 78069, 104092, 114894, 156138, 229788, 234207, 312276, 338299, 468414, 676598, 936828, 1014897, 1353196, 2029794, 3044691, 4059588, 6089382, 12178764]

約数ペア:

[(1, 12178764), (2, 6089382), (3, 4059588), (4, 3044691), (6, 2029794), (9, 1353196), (12, 1014897), (13, 936828), (18, 676598), (26, 468414), (36, 338299), (39, 312276), (52, 234207), (53, 229788), (78, 156138), (106, 114894), (117, 104092), (156, 78069), (159, 76596), (212, 57447), (234, 52046), (318, 38298), (468, 26023), (477, 25532), (491, 24804), (636, 19149), (689, 17676), (954, 12766), (982, 12402), (1378, 8838), (1473, 8268), (1908, 6383), (1964, 6201), (2067, 5892), (2756, 4419), (2946, 4134)]