51886044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2119

約数の個数: 72

約数和(自身を含む): 151424000

約数和(自身を除く): 99537956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 1999, 2163, 2884, 3708, 3998, 4326, 5997, 6489, 7996, 8652, 11994, 12978, 13993, 17991, 23988, 25956, 27986, 35982, 41979, 55972, 71964, 83958, 125937, 167916, 205897, 251874, 411794, 503748, 617691, 823588, 1235382, 1441279, 1853073, 2470764, 2882558, 3706146, 4323837, 5765116, 7412292, 8647674, 12971511, 17295348, 25943022, 51886044]

約数ペア:

[(1, 51886044), (2, 25943022), (3, 17295348), (4, 12971511), (6, 8647674), (7, 7412292), (9, 5765116), (12, 4323837), (14, 3706146), (18, 2882558), (21, 2470764), (28, 1853073), (36, 1441279), (42, 1235382), (63, 823588), (84, 617691), (103, 503748), (126, 411794), (206, 251874), (252, 205897), (309, 167916), (412, 125937), (618, 83958), (721, 71964), (927, 55972), (1236, 41979), (1442, 35982), (1854, 27986), (1999, 25956), (2163, 23988), (2884, 17991), (3708, 13993), (3998, 12978), (4326, 11994), (5997, 8652), (6489, 7996)]