66645888

素因数分解:

$2^7\times 3^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 178128720

約数和(自身を除く): 111482832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 384, 394, 591, 788, 881, 1182, 1576, 1762, 2364, 2643, 3152, 3524, 4728, 5286, 6304, 7048, 9456, 10572, 12608, 14096, 18912, 21144, 25216, 28192, 37824, 42288, 56384, 75648, 84576, 112768, 169152, 173557, 338304, 347114, 520671, 694228, 1041342, 1388456, 2082684, 2776912, 4165368, 5553824, 8330736, 11107648, 16661472, 22215296, 33322944, 66645888]

約数ペア:

[(1, 66645888), (2, 33322944), (3, 22215296), (4, 16661472), (6, 11107648), (8, 8330736), (12, 5553824), (16, 4165368), (24, 2776912), (32, 2082684), (48, 1388456), (64, 1041342), (96, 694228), (128, 520671), (192, 347114), (197, 338304), (384, 173557), (394, 169152), (591, 112768), (788, 84576), (881, 75648), (1182, 56384), (1576, 42288), (1762, 37824), (2364, 28192), (2643, 25216), (3152, 21144), (3524, 18912), (4728, 14096), (5286, 12608), (6304, 10572), (7048, 9456)]