1209121812

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{3067}}^1$

素因数の和:3357

約数の個数: 72

約数和(自身を含む): 3135839616

約数和(自身を除く): 1926717804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 233, 282, 423, 466, 564, 699, 846, 932, 1398, 1692, 2097, 2796, 3067, 4194, 6134, 8388, 9201, 10951, 12268, 18402, 21902, 27603, 32853, 36804, 43804, 55206, 65706, 98559, 110412, 131412, 144149, 197118, 288298, 394236, 432447, 576596, 714611, 864894, 1297341, 1429222, 1729788, 2143833, 2594682, 2858444, 4287666, 5189364, 6431499, 8575332, 12862998, 25725996, 33586717, 67173434, 100760151, 134346868, 201520302, 302280453, 403040604, 604560906, 1209121812]

約数ペア:

[(1, 1209121812), (2, 604560906), (3, 403040604), (4, 302280453), (6, 201520302), (9, 134346868), (12, 100760151), (18, 67173434), (36, 33586717), (47, 25725996), (94, 12862998), (141, 8575332), (188, 6431499), (233, 5189364), (282, 4287666), (423, 2858444), (466, 2594682), (564, 2143833), (699, 1729788), (846, 1429222), (932, 1297341), (1398, 864894), (1692, 714611), (2097, 576596), (2796, 432447), (3067, 394236), (4194, 288298), (6134, 197118), (8388, 144149), (9201, 131412), (10951, 110412), (12268, 98559), (18402, 65706), (21902, 55206), (27603, 43804), (32853, 36804)]