123220216

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1924

約数の個数: 64

約数和(自身を含む): 283668480

約数和(自身を除く): 160448264

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 284, 476, 497, 568, 952, 994, 1207, 1823, 1988, 2414, 3646, 3976, 4828, 7292, 8449, 9656, 12761, 14584, 16898, 25522, 30991, 33796, 51044, 61982, 67592, 102088, 123964, 129433, 216937, 247928, 258866, 433874, 517732, 867748, 906031, 1035464, 1735496, 1812062, 2200361, 3624124, 4400722, 7248248, 8801444, 15402527, 17602888, 30805054, 61610108, 123220216]

約数ペア:

[(1, 123220216), (2, 61610108), (4, 30805054), (7, 17602888), (8, 15402527), (14, 8801444), (17, 7248248), (28, 4400722), (34, 3624124), (56, 2200361), (68, 1812062), (71, 1735496), (119, 1035464), (136, 906031), (142, 867748), (238, 517732), (284, 433874), (476, 258866), (497, 247928), (568, 216937), (952, 129433), (994, 123964), (1207, 102088), (1823, 67592), (1988, 61982), (2414, 51044), (3646, 33796), (3976, 30991), (4828, 25522), (7292, 16898), (8449, 14584), (9656, 12761)]