51278892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 143007984

約数和(自身を除く): 91729092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 2357, 3108, 3626, 4714, 5439, 7071, 7252, 9428, 10878, 14142, 16499, 21756, 28284, 32998, 49497, 65996, 87209, 98994, 115493, 174418, 197988, 230986, 261627, 346479, 348836, 461972, 523254, 610463, 692958, 1046508, 1220926, 1385916, 1831389, 2441852, 3662778, 4273241, 7325556, 8546482, 12819723, 17092964, 25639446, 51278892]

約数ペア:

[(1, 51278892), (2, 25639446), (3, 17092964), (4, 12819723), (6, 8546482), (7, 7325556), (12, 4273241), (14, 3662778), (21, 2441852), (28, 1831389), (37, 1385916), (42, 1220926), (49, 1046508), (74, 692958), (84, 610463), (98, 523254), (111, 461972), (147, 348836), (148, 346479), (196, 261627), (222, 230986), (259, 197988), (294, 174418), (444, 115493), (518, 98994), (588, 87209), (777, 65996), (1036, 49497), (1554, 32998), (1813, 28284), (2357, 21756), (3108, 16499), (3626, 14142), (4714, 10878), (5439, 9428), (7071, 7252)]