77867748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{308999}}^1$

素因数の和:309016

約数の個数: 36

約数和(自身を含む): 224952000

約数和(自身を除く): 147084252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 308999, 617998, 926997, 1235996, 1853994, 2162993, 2780991, 3707988, 4325986, 5561982, 6488979, 8651972, 11123964, 12977958, 19466937, 25955916, 38933874, 77867748]

約数ペア:

[(1, 77867748), (2, 38933874), (3, 25955916), (4, 19466937), (6, 12977958), (7, 11123964), (9, 8651972), (12, 6488979), (14, 5561982), (18, 4325986), (21, 3707988), (28, 2780991), (36, 2162993), (42, 1853994), (63, 1235996), (84, 926997), (126, 617998), (252, 308999)]