51503826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 66691374

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 71, 87, 142, 174, 213, 319, 379, 426, 638, 758, 781, 957, 1137, 1562, 1914, 2059, 2274, 2343, 4118, 4169, 4686, 6177, 8338, 10991, 12354, 12507, 21982, 22649, 25014, 26909, 32973, 45298, 53818, 65946, 67947, 80727, 120901, 135894, 161454, 241802, 295999, 362703, 591998, 725406, 780361, 887997, 1560722, 1775994, 2341083, 4682166, 8583971, 17167942, 25751913, 51503826]

約数ペア:

[(1, 51503826), (2, 25751913), (3, 17167942), (6, 8583971), (11, 4682166), (22, 2341083), (29, 1775994), (33, 1560722), (58, 887997), (66, 780361), (71, 725406), (87, 591998), (142, 362703), (174, 295999), (213, 241802), (319, 161454), (379, 135894), (426, 120901), (638, 80727), (758, 67947), (781, 65946), (957, 53818), (1137, 45298), (1562, 32973), (1914, 26909), (2059, 25014), (2274, 22649), (2343, 21982), (4118, 12507), (4169, 12354), (4686, 10991), (6177, 8338)]