12129948

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 32078592

約数和(自身を除く): 19948644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 67, 94, 107, 134, 141, 188, 201, 214, 268, 282, 321, 402, 423, 428, 564, 603, 642, 804, 846, 963, 1206, 1284, 1692, 1926, 2412, 3149, 3852, 5029, 6298, 7169, 9447, 10058, 12596, 14338, 15087, 18894, 20116, 21507, 28341, 28676, 30174, 37788, 43014, 45261, 56682, 60348, 64521, 86028, 90522, 113364, 129042, 181044, 258084, 336943, 673886, 1010829, 1347772, 2021658, 3032487, 4043316, 6064974, 12129948]

約数ペア:

[(1, 12129948), (2, 6064974), (3, 4043316), (4, 3032487), (6, 2021658), (9, 1347772), (12, 1010829), (18, 673886), (36, 336943), (47, 258084), (67, 181044), (94, 129042), (107, 113364), (134, 90522), (141, 86028), (188, 64521), (201, 60348), (214, 56682), (268, 45261), (282, 43014), (321, 37788), (402, 30174), (423, 28676), (428, 28341), (564, 21507), (603, 20116), (642, 18894), (804, 15087), (846, 14338), (963, 12596), (1206, 10058), (1284, 9447), (1692, 7169), (1926, 6298), (2412, 5029), (3149, 3852)]