12975534

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 33500376

約数和(自身を除く): 20524842

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 71, 78, 99, 117, 142, 143, 198, 213, 234, 286, 426, 429, 639, 781, 858, 923, 1278, 1287, 1562, 1846, 2343, 2574, 2769, 4686, 5041, 5538, 7029, 8307, 10082, 10153, 14058, 15123, 16614, 20306, 30246, 30459, 45369, 55451, 60918, 65533, 90738, 91377, 110902, 131066, 166353, 182754, 196599, 332706, 393198, 499059, 589797, 720863, 998118, 1179594, 1441726, 2162589, 4325178, 6487767, 12975534]

約数ペア:

[(1, 12975534), (2, 6487767), (3, 4325178), (6, 2162589), (9, 1441726), (11, 1179594), (13, 998118), (18, 720863), (22, 589797), (26, 499059), (33, 393198), (39, 332706), (66, 196599), (71, 182754), (78, 166353), (99, 131066), (117, 110902), (142, 91377), (143, 90738), (198, 65533), (213, 60918), (234, 55451), (286, 45369), (426, 30459), (429, 30246), (639, 20306), (781, 16614), (858, 15123), (923, 14058), (1278, 10153), (1287, 10082), (1562, 8307), (1846, 7029), (2343, 5538), (2574, 5041), (2769, 4686)]