68293836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 72

約数和(自身を含む): 188552000

約数和(自身を除く): 120258164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 1999, 2628, 2847, 3796, 3998, 5694, 5997, 7996, 8541, 11388, 11994, 17082, 17991, 23988, 25987, 34164, 35982, 51974, 71964, 77961, 103948, 145927, 155922, 233883, 291854, 311844, 437781, 467766, 583708, 875562, 935532, 1313343, 1751124, 1897051, 2626686, 3794102, 5253372, 5691153, 7588204, 11382306, 17073459, 22764612, 34146918, 68293836]

約数ペア:

[(1, 68293836), (2, 34146918), (3, 22764612), (4, 17073459), (6, 11382306), (9, 7588204), (12, 5691153), (13, 5253372), (18, 3794102), (26, 2626686), (36, 1897051), (39, 1751124), (52, 1313343), (73, 935532), (78, 875562), (117, 583708), (146, 467766), (156, 437781), (219, 311844), (234, 291854), (292, 233883), (438, 155922), (468, 145927), (657, 103948), (876, 77961), (949, 71964), (1314, 51974), (1898, 35982), (1999, 34164), (2628, 25987), (2847, 23988), (3796, 17991), (3998, 17082), (5694, 11994), (5997, 11388), (7996, 8541)]