78727788

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{1259}}^1$

素因数の和:1468

約数の個数: 60

約数和(自身を含む): 207040680

約数和(自身を除く): 128312892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 324, 386, 579, 772, 1158, 1259, 1737, 2316, 2518, 3474, 3777, 5036, 5211, 6948, 7554, 10422, 11331, 15108, 15633, 20844, 22662, 31266, 33993, 45324, 62532, 67986, 101979, 135972, 203958, 242987, 407916, 485974, 728961, 971948, 1457922, 2186883, 2915844, 4373766, 6560649, 8747532, 13121298, 19681947, 26242596, 39363894, 78727788]

約数ペア:

[(1, 78727788), (2, 39363894), (3, 26242596), (4, 19681947), (6, 13121298), (9, 8747532), (12, 6560649), (18, 4373766), (27, 2915844), (36, 2186883), (54, 1457922), (81, 971948), (108, 728961), (162, 485974), (193, 407916), (324, 242987), (386, 203958), (579, 135972), (772, 101979), (1158, 67986), (1259, 62532), (1737, 45324), (2316, 33993), (2518, 31266), (3474, 22662), (3777, 20844), (5036, 15633), (5211, 15108), (6948, 11331), (7554, 10422)]