66422772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 183456000

約数和(自身を除く): 117033228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 1999, 2556, 2769, 3692, 3998, 5538, 5997, 7996, 8307, 11076, 11994, 16614, 17991, 23988, 25987, 33228, 35982, 51974, 71964, 77961, 103948, 141929, 155922, 233883, 283858, 311844, 425787, 467766, 567716, 851574, 935532, 1277361, 1703148, 1845077, 2554722, 3690154, 5109444, 5535231, 7380308, 11070462, 16605693, 22140924, 33211386, 66422772]

約数ペア:

[(1, 66422772), (2, 33211386), (3, 22140924), (4, 16605693), (6, 11070462), (9, 7380308), (12, 5535231), (13, 5109444), (18, 3690154), (26, 2554722), (36, 1845077), (39, 1703148), (52, 1277361), (71, 935532), (78, 851574), (117, 567716), (142, 467766), (156, 425787), (213, 311844), (234, 283858), (284, 233883), (426, 155922), (468, 141929), (639, 103948), (852, 77961), (923, 71964), (1278, 51974), (1846, 35982), (1999, 33228), (2556, 25987), (2769, 23988), (3692, 17991), (3998, 16614), (5538, 11994), (5997, 11076), (7996, 8307)]