42168049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 58375296

約数和(自身を除く): 16207247

約数列:

[1, 7, 11, 19, 37, 41, 77, 133, 209, 259, 287, 361, 407, 451, 703, 779, 1463, 1517, 2527, 2849, 3157, 3971, 4921, 5453, 7733, 8569, 10619, 13357, 14801, 16687, 27797, 28823, 54131, 59983, 93499, 103607, 116809, 146927, 162811, 201761, 317053, 547637, 1028489, 1139677, 2219371, 3833459, 6024007, 42168049]

約数ペア:

[(1, 42168049), (7, 6024007), (11, 3833459), (19, 2219371), (37, 1139677), (41, 1028489), (77, 547637), (133, 317053), (209, 201761), (259, 162811), (287, 146927), (361, 116809), (407, 103607), (451, 93499), (703, 59983), (779, 54131), (1463, 28823), (1517, 27797), (2527, 16687), (2849, 14801), (3157, 13357), (3971, 10619), (4921, 8569), (5453, 7733)]