51987712

素因数分解:

$2^8\times 7^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 120645056

約数和(自身を除く): 68657344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 433, 448, 469, 536, 866, 896, 938, 1072, 1732, 1792, 1876, 2144, 3031, 3464, 3752, 4288, 6062, 6928, 7504, 8576, 12124, 13856, 15008, 17152, 24248, 27712, 29011, 30016, 48496, 55424, 58022, 60032, 96992, 110848, 116044, 120064, 193984, 203077, 232088, 387968, 406154, 464176, 775936, 812308, 928352, 1624616, 1856704, 3249232, 3713408, 6498464, 7426816, 12996928, 25993856, 51987712]

約数ペア:

[(1, 51987712), (2, 25993856), (4, 12996928), (7, 7426816), (8, 6498464), (14, 3713408), (16, 3249232), (28, 1856704), (32, 1624616), (56, 928352), (64, 812308), (67, 775936), (112, 464176), (128, 406154), (134, 387968), (224, 232088), (256, 203077), (268, 193984), (433, 120064), (448, 116044), (469, 110848), (536, 96992), (866, 60032), (896, 58022), (938, 55424), (1072, 48496), (1732, 30016), (1792, 29011), (1876, 27712), (2144, 24248), (3031, 17152), (3464, 15008), (3752, 13856), (4288, 12124), (6062, 8576), (6928, 7504)]