87995964

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{21379}}^1$

素因数の和:21407

約数の個数: 48

約数和(自身を含む): 239456000

約数和(自身を除く): 151460036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 21379, 42758, 64137, 85516, 128274, 149653, 256548, 299306, 448959, 598612, 897918, 1047571, 1795836, 2095142, 3142713, 4190284, 6285426, 7332997, 12570852, 14665994, 21998991, 29331988, 43997982, 87995964]

約数ペア:

[(1, 87995964), (2, 43997982), (3, 29331988), (4, 21998991), (6, 14665994), (7, 12570852), (12, 7332997), (14, 6285426), (21, 4190284), (28, 3142713), (42, 2095142), (49, 1795836), (84, 1047571), (98, 897918), (147, 598612), (196, 448959), (294, 299306), (343, 256548), (588, 149653), (686, 128274), (1029, 85516), (1372, 64137), (2058, 42758), (4116, 21379)]