66219776

素因数分解:

$2^8\times 7^2\times {\mathrm{5279}}^1$

素因数の和:5309

約数の個数: 54

約数和(自身を含む): 153790560

約数和(自身を除く): 87570784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 5279, 6272, 10558, 12544, 21116, 36953, 42232, 73906, 84464, 147812, 168928, 258671, 295624, 337856, 517342, 591248, 675712, 1034684, 1182496, 1351424, 2069368, 2364992, 4138736, 4729984, 8277472, 9459968, 16554944, 33109888, 66219776]

約数ペア:

[(1, 66219776), (2, 33109888), (4, 16554944), (7, 9459968), (8, 8277472), (14, 4729984), (16, 4138736), (28, 2364992), (32, 2069368), (49, 1351424), (56, 1182496), (64, 1034684), (98, 675712), (112, 591248), (128, 517342), (196, 337856), (224, 295624), (256, 258671), (392, 168928), (448, 147812), (784, 84464), (896, 73906), (1568, 42232), (1792, 36953), (3136, 21116), (5279, 12544), (6272, 10558)]