66708992

素因数分解:

$2^9\times 7^2\times {\mathrm{2659}}^1$

素因数の和:2691

約数の個数: 60

約数和(自身を含む): 155107260

約数和(自身を除く): 88398268

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 2659, 3136, 3584, 5318, 6272, 10636, 12544, 18613, 21272, 25088, 37226, 42544, 74452, 85088, 130291, 148904, 170176, 260582, 297808, 340352, 521164, 595616, 680704, 1042328, 1191232, 1361408, 2084656, 2382464, 4169312, 4764928, 8338624, 9529856, 16677248, 33354496, 66708992]

約数ペア:

[(1, 66708992), (2, 33354496), (4, 16677248), (7, 9529856), (8, 8338624), (14, 4764928), (16, 4169312), (28, 2382464), (32, 2084656), (49, 1361408), (56, 1191232), (64, 1042328), (98, 680704), (112, 595616), (128, 521164), (196, 340352), (224, 297808), (256, 260582), (392, 170176), (448, 148904), (512, 130291), (784, 85088), (896, 74452), (1568, 42544), (1792, 37226), (2659, 25088), (3136, 21272), (3584, 18613), (5318, 12544), (6272, 10636)]