81904512

素因数分解:

$2^7\times 3^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 218655360

約数和(自身を除く): 136750848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 263, 384, 526, 789, 811, 1052, 1578, 1622, 2104, 2433, 3156, 3244, 4208, 4866, 6312, 6488, 8416, 9732, 12624, 12976, 16832, 19464, 25248, 25952, 33664, 38928, 50496, 51904, 77856, 100992, 103808, 155712, 213293, 311424, 426586, 639879, 853172, 1279758, 1706344, 2559516, 3412688, 5119032, 6825376, 10238064, 13650752, 20476128, 27301504, 40952256, 81904512]

約数ペア:

[(1, 81904512), (2, 40952256), (3, 27301504), (4, 20476128), (6, 13650752), (8, 10238064), (12, 6825376), (16, 5119032), (24, 3412688), (32, 2559516), (48, 1706344), (64, 1279758), (96, 853172), (128, 639879), (192, 426586), (263, 311424), (384, 213293), (526, 155712), (789, 103808), (811, 100992), (1052, 77856), (1578, 51904), (1622, 50496), (2104, 38928), (2433, 33664), (3156, 25952), (3244, 25248), (4208, 19464), (4866, 16832), (6312, 12976), (6488, 12624), (8416, 9732)]