138359988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 394444512

約数和(自身を除く): 256084524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 107, 108, 117, 156, 162, 214, 234, 307, 321, 324, 351, 428, 468, 614, 642, 702, 921, 963, 1053, 1228, 1284, 1391, 1404, 1842, 1926, 2106, 2763, 2782, 2889, 3684, 3852, 3991, 4173, 4212, 5526, 5564, 5778, 7982, 8289, 8346, 8667, 11052, 11556, 11973, 12519, 15964, 16578, 16692, 17334, 23946, 24867, 25038, 32849, 33156, 34668, 35919, 37557, 47892, 49734, 50076, 65698, 71838, 75114, 98547, 99468, 107757, 112671, 131396, 143676, 150228, 197094, 215514, 225342, 295641, 323271, 394188, 427037, 431028, 450684, 591282, 646542, 854074, 886923, 1182564, 1281111, 1293084, 1708148, 1773846, 2562222, 2660769, 3547692, 3843333, 5124444, 5321538, 7686666, 10643076, 11529999, 15373332, 23059998, 34589997, 46119996, 69179994, 138359988]

約数ペア:

[(1, 138359988), (2, 69179994), (3, 46119996), (4, 34589997), (6, 23059998), (9, 15373332), (12, 11529999), (13, 10643076), (18, 7686666), (26, 5321538), (27, 5124444), (36, 3843333), (39, 3547692), (52, 2660769), (54, 2562222), (78, 1773846), (81, 1708148), (107, 1293084), (108, 1281111), (117, 1182564), (156, 886923), (162, 854074), (214, 646542), (234, 591282), (307, 450684), (321, 431028), (324, 427037), (351, 394188), (428, 323271), (468, 295641), (614, 225342), (642, 215514), (702, 197094), (921, 150228), (963, 143676), (1053, 131396), (1228, 112671), (1284, 107757), (1391, 99468), (1404, 98547), (1842, 75114), (1926, 71838), (2106, 65698), (2763, 50076), (2782, 49734), (2889, 47892), (3684, 37557), (3852, 35919), (3991, 34668), (4173, 33156), (4212, 32849), (5526, 25038), (5564, 24867), (5778, 23946), (7982, 17334), (8289, 16692), (8346, 16578), (8667, 15964), (11052, 12519), (11556, 11973)]