53998986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 64610934

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 103, 131, 138, 174, 206, 262, 309, 393, 618, 667, 786, 1334, 2001, 2369, 2987, 3013, 3799, 4002, 4738, 5974, 6026, 7107, 7598, 8961, 9039, 11397, 13493, 14214, 17922, 18078, 22794, 26986, 40479, 68701, 80958, 87377, 137402, 174754, 206103, 262131, 310339, 391297, 412206, 524262, 620678, 782594, 931017, 1173891, 1862034, 2347782, 8999831, 17999662, 26999493, 53998986]

約数ペア:

[(1, 53998986), (2, 26999493), (3, 17999662), (6, 8999831), (23, 2347782), (29, 1862034), (46, 1173891), (58, 931017), (69, 782594), (87, 620678), (103, 524262), (131, 412206), (138, 391297), (174, 310339), (206, 262131), (262, 206103), (309, 174754), (393, 137402), (618, 87377), (667, 80958), (786, 68701), (1334, 40479), (2001, 26986), (2369, 22794), (2987, 18078), (3013, 17922), (3799, 14214), (4002, 13493), (4738, 11397), (5974, 9039), (6026, 8961), (7107, 7598)]