51978888

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 157852800

約数和(自身を除く): 105873912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 107, 108, 117, 156, 173, 214, 216, 234, 312, 321, 346, 351, 428, 468, 519, 642, 692, 702, 856, 936, 963, 1038, 1284, 1384, 1391, 1404, 1557, 1926, 2076, 2249, 2568, 2782, 2808, 2889, 3114, 3852, 4152, 4173, 4498, 4671, 5564, 5778, 6228, 6747, 7704, 8346, 8996, 9342, 11128, 11556, 12456, 12519, 13494, 16692, 17992, 18511, 18684, 20241, 23112, 25038, 26988, 33384, 37022, 37368, 37557, 40482, 50076, 53976, 55533, 60723, 74044, 75114, 80964, 100152, 111066, 121446, 148088, 150228, 161928, 166599, 222132, 240643, 242892, 300456, 333198, 444264, 481286, 485784, 499797, 666396, 721929, 962572, 999594, 1332792, 1443858, 1925144, 1999188, 2165787, 2887716, 3998376, 4331574, 5775432, 6497361, 8663148, 12994722, 17326296, 25989444, 51978888]

約数ペア:

[(1, 51978888), (2, 25989444), (3, 17326296), (4, 12994722), (6, 8663148), (8, 6497361), (9, 5775432), (12, 4331574), (13, 3998376), (18, 2887716), (24, 2165787), (26, 1999188), (27, 1925144), (36, 1443858), (39, 1332792), (52, 999594), (54, 962572), (72, 721929), (78, 666396), (104, 499797), (107, 485784), (108, 481286), (117, 444264), (156, 333198), (173, 300456), (214, 242892), (216, 240643), (234, 222132), (312, 166599), (321, 161928), (346, 150228), (351, 148088), (428, 121446), (468, 111066), (519, 100152), (642, 80964), (692, 75114), (702, 74044), (856, 60723), (936, 55533), (963, 53976), (1038, 50076), (1284, 40482), (1384, 37557), (1391, 37368), (1404, 37022), (1557, 33384), (1926, 26988), (2076, 25038), (2249, 23112), (2568, 20241), (2782, 18684), (2808, 18511), (2889, 17992), (3114, 16692), (3852, 13494), (4152, 12519), (4173, 12456), (4498, 11556), (4671, 11128), (5564, 9342), (5778, 8996), (6228, 8346), (6747, 7704)]