86428454

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 160020000

約数和(自身を除く): 73591546

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 349, 361, 686, 698, 722, 931, 1862, 2443, 2527, 4886, 5054, 6517, 6631, 13034, 13262, 17101, 17689, 34202, 35378, 46417, 92834, 119707, 123823, 125989, 239414, 247646, 251978, 324919, 649838, 881923, 1763846, 2274433, 4548866, 6173461, 12346922, 43214227, 86428454]

約数ペア:

[(1, 86428454), (2, 43214227), (7, 12346922), (14, 6173461), (19, 4548866), (38, 2274433), (49, 1763846), (98, 881923), (133, 649838), (266, 324919), (343, 251978), (349, 247646), (361, 239414), (686, 125989), (698, 123823), (722, 119707), (931, 92834), (1862, 46417), (2443, 35378), (2527, 34202), (4886, 17689), (5054, 17101), (6517, 13262), (6631, 13034)]