55203778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 105062400

約数和(自身を除く): 49858622

約数列:

[1, 2, 7, 14, 19, 37, 38, 71, 74, 79, 133, 142, 158, 259, 266, 497, 518, 553, 703, 994, 1106, 1349, 1406, 1501, 2627, 2698, 2923, 3002, 4921, 5254, 5609, 5846, 9443, 9842, 10507, 11218, 18389, 18886, 20461, 21014, 36778, 39263, 40922, 49913, 55537, 78526, 99826, 106571, 111074, 207533, 213142, 349391, 388759, 415066, 698782, 745997, 777518, 1452731, 1491994, 2905462, 3943127, 7886254, 27601889, 55203778]

約数ペア:

[(1, 55203778), (2, 27601889), (7, 7886254), (14, 3943127), (19, 2905462), (37, 1491994), (38, 1452731), (71, 777518), (74, 745997), (79, 698782), (133, 415066), (142, 388759), (158, 349391), (259, 213142), (266, 207533), (497, 111074), (518, 106571), (553, 99826), (703, 78526), (994, 55537), (1106, 49913), (1349, 40922), (1406, 39263), (1501, 36778), (2627, 21014), (2698, 20461), (2923, 18886), (3002, 18389), (4921, 11218), (5254, 10507), (5609, 9842), (5846, 9443)]