81689496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486247}}^1$

素因数の和:486263

約数の個数: 32

約数和(自身を含む): 233399040

約数和(自身を除く): 151709544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486247, 972494, 1458741, 1944988, 2917482, 3403729, 3889976, 5834964, 6807458, 10211187, 11669928, 13614916, 20422374, 27229832, 40844748, 81689496]

約数ペア:

[(1, 81689496), (2, 40844748), (3, 27229832), (4, 20422374), (6, 13614916), (7, 11669928), (8, 10211187), (12, 6807458), (14, 5834964), (21, 3889976), (24, 3403729), (28, 2917482), (42, 1944988), (56, 1458741), (84, 972494), (168, 486247)]